View on GitHub

DNSViz: A DNS visualization tool

blackboard.com

Updated: 2025-09-16 16:00:08 UTC (92 days ago) Update now
« Previous analysis | Next analysis »
DNS Server Responses

Responses for blackboard.com/DS

NameTTLTypeDataStatusReturned by
a.gtld-servers.net. (192.5.6.30)a.gtld-servers.net. (2001:503:a83e::2:30)b.gtld-servers.net. (192.33.14.30)b.gtld-servers.net. (2001:503:231d::2:30)c.gtld-servers.net. (192.26.92.30)c.gtld-servers.net. (2001:503:83eb::30)d.gtld-servers.net. (192.31.80.30)d.gtld-servers.net. (2001:500:856e::30)e.gtld-servers.net. (192.12.94.30)e.gtld-servers.net. (2001:502:1ca1::30)f.gtld-servers.net. (192.35.51.30)f.gtld-servers.net. (2001:503:d414::30)g.gtld-servers.net. (192.42.93.30)g.gtld-servers.net. (2001:503:eea3::30)h.gtld-servers.net. (192.54.112.30)h.gtld-servers.net. (2001:502:8cc::30)i.gtld-servers.net. (192.43.172.30)i.gtld-servers.net. (2001:503:39c1::30)j.gtld-servers.net. (192.48.79.30)j.gtld-servers.net. (2001:502:7094::30)k.gtld-servers.net. (192.52.178.30)k.gtld-servers.net. (2001:503:d2d::30)l.gtld-servers.net. (192.41.162.30)l.gtld-servers.net. (2001:500:d937::30)m.gtld-servers.net. (192.55.83.30)m.gtld-servers.net. (2001:501:b1f9::30)
blackboard.com86400DS
48240 13 2 a3a017adfeab57e6010d12abae5b0f6dac374bec7060c10a9b154ca370a4601b
OKYYYYYYYYYYYYYYYYYYYYYYYYYY
86400RRSIG
DS 13 2 86400 20250923155719 20250916144719 20545 com. nip+r35e1qNWGjcZcKDW4FHzKXRuTRr1 QRNYCTz412Mj7gdeQbrjdcNJvs8aPJ02 SWbElPNcPA0EftPehAtE1g==
VALIDYYYYYYYYYYYYYYYYYYYYYYYYYY
RR count (Answer/Authority/Additional)OK2/14/272/14/272/14/272/14/272/14/272/14/272/14/272/14/272/14/272/14/272/14/272/14/272/14/272/14/272/14/272/14/272/14/272/14/272/14/272/14/272/14/272/14/272/14/272/14/272/14/272/14/27
Response size (bytes)OK10981098110011001098109810981098109810981098109810981098109810981098109810981098109810981098109810981098
Response time (ms)OK226314177226310198314157208314168217314291177110310314124314261314276139314240

Responses for blackboard.com/DNSKEY

NameTTLTypeDataStatusReturned by
ns-337.awsdns-42.com. (205.251.193.81)ns-337.awsdns-42.com. (2600:9000:5301:5100::1)ns-719.awsdns-25.net. (205.251.194.207)ns-719.awsdns-25.net. (2600:9000:5302:cf00::1)ns-1321.awsdns-37.org. (205.251.197.41)ns-1321.awsdns-37.org. (2600:9000:5305:2900::1)ns-1824.awsdns-36.co.uk. (205.251.199.32)ns-1824.awsdns-36.co.uk. (2600:9000:5307:2000::1)
blackboard.com3600DNSKEY
256 3 13 XYYXwp+Nqk0beTDOEd5Kt/HgCmhOZRRO U3TmcN1W85JgzuAlp3uq9YA/fnBBIh+Y bMjvfWyRhw4dinWgBH+Pew== ; key tag = 16308
257 3 13 N8I/6i6TKAUvylZrMFRbYFXrqjBuAiYk lpFxVm4T8OBNp9xKDgBeKq9O8Ol/XtyZ G0BLbJi91fc06qdetyPh+A== ; key tag = 48240
OKYYYYYYYY
3600RRSIG
DNSKEY 13 2 3600 20250917020000 20250916150000 48240 blackboard.com. zpglI2m4U5TLSw+5Tfg/a+T6IXfx/6mQ xw6O6TV/dRNWndpvxqnHO6zBi8DAvDIw 8hlgSaoFzA/ra5AKTKipdQ==
VALIDYYYYYYYY
RR count (Answer/Authority/Additional)OK3/0/13/0/13/0/13/0/13/0/13/0/13/0/13/0/1
Response size (bytes)OK352352352352352352352352
Response time (ms)OK314314314314314314314314

Responses for blackboard.com/NS

NameTTLTypeDataStatusReturned by
ns-337.awsdns-42.com. (205.251.193.81)ns-337.awsdns-42.com. (2600:9000:5301:5100::1)ns-719.awsdns-25.net. (205.251.194.207)ns-719.awsdns-25.net. (2600:9000:5302:cf00::1)ns-1321.awsdns-37.org. (205.251.197.41)ns-1321.awsdns-37.org. (2600:9000:5305:2900::1)ns-1824.awsdns-36.co.uk. (205.251.199.32)ns-1824.awsdns-36.co.uk. (2600:9000:5307:2000::1)
blackboard.com172800NS
ns-337.awsdns-42.com.
ns-719.awsdns-25.net.
ns-1321.awsdns-37.org.
ns-1824.awsdns-36.co.uk.
OKYYYYYYYY
172800RRSIG
NS 13 2 172800 20250918170007 20250916150007 16308 blackboard.com. eqvzjS8JHhM3adWzE+ltulIiBSgpLgpr 49I/Lf0Z03VOqafzxdQi9NLrSK13Q3TR 6pupY2ju3XQ555xszOiDFg==
VALIDY
172800RRSIG
NS 13 2 172800 20250918170007 20250916150007 16308 blackboard.com. Tt5oR59Ye9UekWcdAgvfIQOmNKh+6/Bv 7H7TJmgCllzSfg2eceGYZINNM2S9H/id ngu3z2TkjQPfsTIhmvpXfg==
VALIDY
172800RRSIG
NS 13 2 172800 20250918170007 20250916150007 16308 blackboard.com. Fjz48sfQzWvQO60J69/P9C68y/g+LNA1 0wrYjVBLJncegQUrjTNXnzSSpVoHuzWQ q/vS0qfKqXZjoqPA1Y09pA==
VALIDY
172800RRSIG
NS 13 2 172800 20250918170007 20250916150007 16308 blackboard.com. HNnRNnu4iVAxMlgjI9z3kC7vagSulGv8 QY/rpMYXJx0LJA8aIkQkn5BJwMBxIZbX eF/vP4Pw2Wz+iJzFH0MMxg==
VALIDY
172800RRSIG
NS 13 2 172800 20250918170007 20250916150007 16308 blackboard.com. kJwQpxpVR7c5AeYykK9ufoNE76M1z5W6 7uZdVRywO5aoR2D85qb1E6exyXQG0WzA 2FywfhYbjm+meoOBHI/kDA==
VALIDY
172800RRSIG
NS 13 2 172800 20250918170007 20250916150007 16308 blackboard.com. zZ4wbDhxN4AC2uSnCdcYrCL41fsR8O// lyqN9FOJlwT6f5YPu0HsLhQy2nsnQ0Z/ seGy/4vdfeGXL+0B6HgLJQ==
VALIDY
172800RRSIG
NS 13 2 172800 20250918170007 20250916150007 16308 blackboard.com. mpnVPyCFW3YQalhQe/iXRugkVS67guqE GQdHTTkvanu9Uzbjnsc0/A8k9Tw5DaqN /JKVmWPzX9rV/2D7cXNOgQ==
VALIDY
172800RRSIG
NS 13 2 172800 20250918170007 20250916150007 16308 blackboard.com. 6bXujZVWzWheREtLIvPaOr+NzNeCY7P8 ZK2Wz3zIUeYtqk0sPSufgbHM2tZdGgw1 Uj6ni3AJ+tubrS+wvalYow==
VALIDY
RR count (Answer/Authority/Additional)OK5/0/15/0/15/0/15/0/15/0/15/0/15/0/15/0/1
Response size (bytes)OK329329329329329329329329
Response time (ms)OK121066221412

Responses for blackboard.com/CNAME

NameTTLTypeDataStatusReturned by
ns-337.awsdns-42.com. (205.251.193.81)ns-337.awsdns-42.com. (2600:9000:5301:5100::1)ns-719.awsdns-25.net. (205.251.194.207)ns-719.awsdns-25.net. (2600:9000:5302:cf00::1)ns-1321.awsdns-37.org. (205.251.197.41)ns-1321.awsdns-37.org. (2600:9000:5305:2900::1)ns-1824.awsdns-36.co.uk. (205.251.199.32)ns-1824.awsdns-36.co.uk. (2600:9000:5307:2000::1)
RR count (Answer/Authority/Additional)OK0/4/10/4/10/4/10/4/10/4/10/4/10/4/10/4/1
Response size (bytes)OK431431431431431431431431
Response time (ms)OK11010989869188113110

Responses for blackboard.com/CDNSKEY

NameTTLTypeDataStatusReturned by
ns-337.awsdns-42.com. (205.251.193.81)ns-337.awsdns-42.com. (2600:9000:5301:5100::1)ns-719.awsdns-25.net. (205.251.194.207)ns-719.awsdns-25.net. (2600:9000:5302:cf00::1)ns-1321.awsdns-37.org. (205.251.197.41)ns-1321.awsdns-37.org. (2600:9000:5305:2900::1)ns-1824.awsdns-36.co.uk. (205.251.199.32)ns-1824.awsdns-36.co.uk. (2600:9000:5307:2000::1)
RR count (Answer/Authority/Additional)OK0/4/10/4/10/4/10/4/10/4/10/4/10/4/10/4/1
Response size (bytes)OK431431431431431431431431
Response time (ms)OK1291241301279998134132

Responses for blackboard.com/TXT

NameTTLTypeDataStatusReturned by
ns-337.awsdns-42.com. (205.251.193.81)ns-337.awsdns-42.com. (2600:9000:5301:5100::1)ns-719.awsdns-25.net. (205.251.194.207)ns-719.awsdns-25.net. (2600:9000:5302:cf00::1)ns-1321.awsdns-37.org. (205.251.197.41)ns-1321.awsdns-37.org. (2600:9000:5305:2900::1)ns-1824.awsdns-36.co.uk. (205.251.199.32)ns-1824.awsdns-36.co.uk. (2600:9000:5307:2000::1)
blackboard.com300TXT
"rightscale-4938059c848a09deb829"
"ca3-48cd68e33ded47618c454c158fa7dcaf"
"docu-45723426-bedd-41e0-a6f0-664931fc3806"
"mixpanel-domain-verify=92235a82-8728-4950-9851-57c4eecd4342"
"google-site-verification=fTocuU2OdTBoe0z0NgNx_LFAThArXIONtFHyO--shKk"
"google-site-verification=h4SDO4a-PJNaavz2JFzCHiOqtvcVJG-r2SSOSwVnZcw"
"pfXrSz+R3xXW/7frt70I2B9I5Ji3XNr+ndfiptWw0SwRIwJT1lzgMyka1en34swjl1jIwlBlvCnBBnb4zI+5bA=="
"atlassian-domain-verification=sL0SeJrvzBUml3o/s27o80sReunbCTKElGcidHph2tiTaZ0nMg7YECa/wuQooaq/"
"v=spf1 include:_netblocks.blackboard.com include:mh.blackboard.com include:spf.protection.outlook.com include:servers.mcsv.net include:eskerondemand.com include:_spf.salesforce.com -all"
OKYYYYYYYY
300RRSIG
TXT 13 2 300 20250916170507 20250916150007 16308 blackboard.com. yN0icuGhLgy7JkhMXWbrUgRb4hojWIhN w3EH9Pgj0jmxI9oHQo62bh4DYDg69OBG qypvj3B6fsLe3I33xZthfw==
VALIDY
300RRSIG
TXT 13 2 300 20250916170507 20250916150007 16308 blackboard.com. pGPb1tGWi87d6gewADoTnNP6sIS9dNk2 enEQlZh+kB+ZnoVgOLyj+UTYgPG8Usbr OFV3gMJHv2brugRDvnkwCA==
VALIDY
300RRSIG
TXT 13 2 300 20250916170507 20250916150007 16308 blackboard.com. mS8CcxPbcVhRrkSZ+Qr6/aka+N9vxYH+ gYowRcPo0fR/qgeY2lgDBeeMpcZPmbTd LqdbyVReDyrlNal0Ztgxpg==
VALIDY
300RRSIG
TXT 13 2 300 20250916170507 20250916150007 16308 blackboard.com. wLAIYZDNMEGRgZe32e/L2EX09+TFfouX khKh8Cd4+3UU01DrrS/TESrf6MY8eBMu eXU+PKRu2gu976oSfsfYTA==
VALIDY
300RRSIG
TXT 13 2 300 20250916170507 20250916150007 16308 blackboard.com. cfLjht0EA/RNWKl+Hwc33vmcfkyPBkpp 3IGEfbimmDTQynXqykeTcilRYPDm/Xw8 Lo2G1dkP4OazKGXP8Cow+g==
VALIDY
300RRSIG
TXT 13 2 300 20250916170507 20250916150007 16308 blackboard.com. 7MtoG3zZ4krHdcaFi1kXEgJfA2DW+5Vc ScjqweaGpSWQKCIvCZS5E6CHdyJsgUb/ 4IwCjFseEsQt4iIpoIlGuQ==
VALIDY
300RRSIG
TXT 13 2 300 20250916170507 20250916150007 16308 blackboard.com. AtqtC4KFFzszqHWkfprOtNCc281J5WXe W+u586bXP5f0/N3VAKNGXRMQ8v2pjUrZ ywWHKOUMUFU+pEZkvVkySQ==
VALIDY
300RRSIG
TXT 13 2 300 20250916170507 20250916150007 16308 blackboard.com. 0a2WasfJxSvkbWrc2a2WX8nTg4TA5b4N YaZzAJO8PNst56HTJAjdXCp2UIE8MXbi kbV8G9wg7auKUbiM+6IbVw==
VALIDY
RR count (Answer/Authority/Additional)OK10/0/110/0/110/0/110/0/110/0/110/0/110/0/110/0/1
Response size (bytes)OK979979979979979979979979
Response time (ms)OK314314314314314314314314

Responses for blackboard.com/AAAA

NameTTLTypeDataStatusReturned by
ns-337.awsdns-42.com. (205.251.193.81)ns-337.awsdns-42.com. (2600:9000:5301:5100::1)ns-719.awsdns-25.net. (205.251.194.207)ns-719.awsdns-25.net. (2600:9000:5302:cf00::1)ns-1321.awsdns-37.org. (205.251.197.41)ns-1321.awsdns-37.org. (2600:9000:5305:2900::1)ns-1824.awsdns-36.co.uk. (205.251.199.32)ns-1824.awsdns-36.co.uk. (2600:9000:5307:2000::1)
RR count (Answer/Authority/Additional)OK0/4/10/4/10/4/10/4/10/4/10/4/10/4/10/4/1
Response size (bytes)OK431431431431431431431431
Response time (ms)OK1201171191189794124123

Responses for blackboard.com/NS

NameTTLTypeDataStatusReturned by
ns-337.awsdns-42.com. (205.251.193.81)ns-337.awsdns-42.com. (2600:9000:5301:5100::1)ns-719.awsdns-25.net. (205.251.194.207)ns-719.awsdns-25.net. (2600:9000:5302:cf00::1)ns-1321.awsdns-37.org. (205.251.197.41)ns-1321.awsdns-37.org. (2600:9000:5305:2900::1)ns-1824.awsdns-36.co.uk. (205.251.199.32)ns-1824.awsdns-36.co.uk. (2600:9000:5307:2000::1)
blackboard.com172800NS
ns-337.awsdns-42.com.
ns-719.awsdns-25.net.
ns-1321.awsdns-37.org.
ns-1824.awsdns-36.co.uk.
OKYYYYYYYY
172800RRSIG
NS 13 2 172800 20250918170007 20250916150007 16308 blackboard.com. eqvzjS8JHhM3adWzE+ltulIiBSgpLgpr 49I/Lf0Z03VOqafzxdQi9NLrSK13Q3TR 6pupY2ju3XQ555xszOiDFg==
VALIDY
172800RRSIG
NS 13 2 172800 20250918170007 20250916150007 16308 blackboard.com. Tt5oR59Ye9UekWcdAgvfIQOmNKh+6/Bv 7H7TJmgCllzSfg2eceGYZINNM2S9H/id ngu3z2TkjQPfsTIhmvpXfg==
VALIDY
172800RRSIG
NS 13 2 172800 20250918170007 20250916150007 16308 blackboard.com. Fjz48sfQzWvQO60J69/P9C68y/g+LNA1 0wrYjVBLJncegQUrjTNXnzSSpVoHuzWQ q/vS0qfKqXZjoqPA1Y09pA==
VALIDY
172800RRSIG
NS 13 2 172800 20250918170007 20250916150007 16308 blackboard.com. HNnRNnu4iVAxMlgjI9z3kC7vagSulGv8 QY/rpMYXJx0LJA8aIkQkn5BJwMBxIZbX eF/vP4Pw2Wz+iJzFH0MMxg==
VALIDY
172800RRSIG
NS 13 2 172800 20250918170007 20250916150007 16308 blackboard.com. kJwQpxpVR7c5AeYykK9ufoNE76M1z5W6 7uZdVRywO5aoR2D85qb1E6exyXQG0WzA 2FywfhYbjm+meoOBHI/kDA==
VALIDY
172800RRSIG
NS 13 2 172800 20250918170007 20250916150007 16308 blackboard.com. zZ4wbDhxN4AC2uSnCdcYrCL41fsR8O// lyqN9FOJlwT6f5YPu0HsLhQy2nsnQ0Z/ seGy/4vdfeGXL+0B6HgLJQ==
VALIDY
172800RRSIG
NS 13 2 172800 20250918170007 20250916150007 16308 blackboard.com. mpnVPyCFW3YQalhQe/iXRugkVS67guqE GQdHTTkvanu9Uzbjnsc0/A8k9Tw5DaqN /JKVmWPzX9rV/2D7cXNOgQ==
VALIDY
172800RRSIG
NS 13 2 172800 20250918170007 20250916150007 16308 blackboard.com. 6bXujZVWzWheREtLIvPaOr+NzNeCY7P8 ZK2Wz3zIUeYtqk0sPSufgbHM2tZdGgw1 Uj6ni3AJ+tubrS+wvalYow==
VALIDY
RR count (Answer/Authority/Additional)OK5/0/15/0/15/0/15/0/15/0/15/0/15/0/15/0/1
Response size (bytes)OK329329329329329329329329
Response time (ms)OK121066221412

Responses for blackboard.com/MX

NameTTLTypeDataStatusReturned by
ns-337.awsdns-42.com. (205.251.193.81)ns-337.awsdns-42.com. (2600:9000:5301:5100::1)ns-719.awsdns-25.net. (205.251.194.207)ns-719.awsdns-25.net. (2600:9000:5302:cf00::1)ns-1321.awsdns-37.org. (205.251.197.41)ns-1321.awsdns-37.org. (2600:9000:5305:2900::1)ns-1824.awsdns-36.co.uk. (205.251.199.32)ns-1824.awsdns-36.co.uk. (2600:9000:5307:2000::1)
blackboard.com300MX
10 blackboard-com.mail.protection.outlook.com.
OKYYYYYYYY
300RRSIG
MX 13 2 300 20250916170507 20250916150007 16308 blackboard.com. 07EZpr3LyevWAy5aijbAQkkxCtAx0laS 5fz6doKcEhyDEf91VbCJrM9S2YSNmBb6 nDYgW4EzCLXhkLeb6Cvb4g==
VALIDY
300RRSIG
MX 13 2 300 20250916170507 20250916150007 16308 blackboard.com. Xj2BOFccrIiTG9Oa30wVj7zbdxxA5XAt XWiMh8ITsaPkXwdbEXKRpzKySrYUMZeZ 9NRS2JX5ctN1vYkadiTx4w==
VALIDY
300RRSIG
MX 13 2 300 20250916170507 20250916150007 16308 blackboard.com. 0Gfrece5fO9RI1YJZM6vns4GQYSwhUBb ei3wCuJzAH7XVnK418ZgLFd7lOwYdKHs MMS+OvCS+fi/sUQTO2fGvA==
VALIDY
300RRSIG
MX 13 2 300 20250916170507 20250916150007 16308 blackboard.com. AEcweXLZrlvwTdxf6PQA0bNWN5Ha1yBG lfhcdxZr+xv+cXmT/6WWkAY/OtN/pikJ obkoD5P6R4e29TkzrlnOSw==
VALIDY
300RRSIG
MX 13 2 300 20250916170507 20250916150007 16308 blackboard.com. Ca905wXX447Ot8UYuA9MurG0IFcJJs5j FmrYAjKQxor+eyJfvqLWTl8hXGXsWVyy O0DGMom2W9yhS7NvxnU6JQ==
VALIDY
300RRSIG
MX 13 2 300 20250916170507 20250916150007 16308 blackboard.com. mqkBH8KccAhPNg/evIO0szDcVoYnSZqD rGei1NGJcllSfnHmtv3Ng/jP1hql5axA k167Q+pK6rR6oFawike7Dw==
VALIDY
300RRSIG
MX 13 2 300 20250916170507 20250916150007 16308 blackboard.com. GQ3uHelDzlSN0BnTSEGUfvy13b52iQGm MFVyL+dqiyoEHa8vHqV/z+tsA+DaeMXd 4GlB8gtLZ1aAF8nQNMG2bg==
VALIDY
300RRSIG
MX 13 2 300 20250916170507 20250916150007 16308 blackboard.com. G3oHqPoboSH5aDov5JZVlXjq2ZTCgCup fgRQId28tN4omFtxgiLwKbbCK6w7BiTW +2rrMmVdO5N+0KPD5VW/9A==
VALIDY
300RRSIG
MX 13 2 300 20250916170507 20250916150007 16308 blackboard.com. pe7RuDSZ1l9BLNr6iXuJ3Pv15vN8INRT areX+ipIU8D1lArkjdCJuJlEVXWf4ShH INzOIAOruWG2vi06l0bhcg==
VALIDY
300RRSIG
MX 13 2 300 20250916170507 20250916150007 16308 blackboard.com. CLPB3EM2C7iozyffAX6TobJrguG3aybG jFXtMltxrYbXVXdRNd168g2CL50xSwsn TwtbjOgHn3kpAOAdd3AI6A==
VALIDY
300RRSIG
MX 13 2 300 20250916170507 20250916150007 16308 blackboard.com. 4nOxHGHim7ovvSUftACpelYuaQQhuu0n sNHjrMrO7OQS0h6LToXQsC4i5PeXMjYb SCo927YS+n2JkRF+WlD3Kw==
VALIDY
300RRSIG
MX 13 2 300 20250916170507 20250916150007 16308 blackboard.com. Pt+budC1nfvjjH7XweB6IrSfSnyc4dRy LCP76nyVtxRfy3CvLud/ZdH5JoyMZC70 JLfIJfQ0ka0NVaBXfKz+Qw==
VALIDY
300RRSIG
MX 13 2 300 20250916170507 20250916150007 16308 blackboard.com. BceG28x+OPF+cbUC9P79ClwM80iW1nyA fhXm9z6OTZJpnXZKRGU1ebqoHSeVgQ/h 3odK66aJuHlA6NKMNBiIng==
VALIDY
300RRSIG
MX 13 2 300 20250916170507 20250916150007 16308 blackboard.com. fEK16rfTuFxELUFbKF2mzxOikwRXcvQc oSlCOaR/R3oloCt9aphGzo/QzHpMKW5K dSrjJXnNoUzsclES89aJ4A==
VALIDY
300RRSIG
MX 13 2 300 20250916170507 20250916150007 16308 blackboard.com. AMFN+XUyjDVmR3XHpxXLYhVFfd/0+i8Z yqtfnhc6OxGr7iz7qgko8gzGuoaRukyt VeamOsD26v74QcxuoZsJPw==
VALIDY
300RRSIG
MX 13 2 300 20250916170507 20250916150007 16308 blackboard.com. PeG9Gd7j0R5uMdb03e3NaXIPn3vva1WN e/PQSb8DPQkjfTJs5hF4wFTYI1cFhFSG UTpGx9P7/aGkG7LG2Q8JdA==
VALIDY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/12/0/12/0/12/0/12/0/1
Response size (bytes)OK247247247247247247247247
Response time (ms)OK314314314314314314314314

Responses for blackboard.com/A

NameTTLTypeDataStatusReturned by
ns-337.awsdns-42.com. (205.251.193.81)ns-337.awsdns-42.com. (2600:9000:5301:5100::1)ns-719.awsdns-25.net. (205.251.194.207)ns-719.awsdns-25.net. (2600:9000:5302:cf00::1)ns-1321.awsdns-37.org. (205.251.197.41)ns-1321.awsdns-37.org. (2600:9000:5305:2900::1)ns-1824.awsdns-36.co.uk. (205.251.199.32)ns-1824.awsdns-36.co.uk. (2600:9000:5307:2000::1)
blackboard.com300A
20.85.72.68
OKYYYYYYYY
300RRSIG
A 13 2 300 20250916170507 20250916150007 16308 blackboard.com. 5N8h3MBIJv+zmJ61FCEWDfzzpb/VVcHb hWdvtYjEpNCdgx6TOg57TAeg2RLpPiL8 aaVOzdtTtEgqYVep9cStOA==
VALIDY
300RRSIG
A 13 2 300 20250916170507 20250916150007 16308 blackboard.com. oUXg6/5H5ZUO7sHgVujrJR3UteFQUnKp XfD3OQWW6jAdYdsXsiUnR48ScG3hzQn5 XZyPPIqBublvlor0+YA1wg==
VALIDY
300RRSIG
A 13 2 300 20250916170507 20250916150007 16308 blackboard.com. JGPz52o+wzEC7shlEJUF7IF/pIwiXmPi AGurVdqzYUW0wulcHtZArf2XWx50ugvq HhcUE9mErSz+PZeftnk9Jg==
VALIDY
300RRSIG
A 13 2 300 20250916170507 20250916150007 16308 blackboard.com. X7JJp0JNsHBrGoyuLtsuT9+oC/qL8P+P s11ZB3lYGo7ulVuaaClovt8o9Dh4h6tQ luSULITCW+RAANVdnzx57A==
VALIDY
300RRSIG
A 13 2 300 20250916170507 20250916150007 16308 blackboard.com. W1NxOyoAll53edUPbsek/tRXTtNg39Za CgDf/MBxgiaUIUw8fMpY+bMMB/GnSBkK b90oPvfcK8mmCsOmKI2kLQ==
VALIDY
300RRSIG
A 13 2 300 20250916170507 20250916150007 16308 blackboard.com. VCyh1E3G9YD1WxbmGbZNY8FhD5R9kOlt bnVuR/RykDo0aW99JZR2LQVRUi0xYHc3 QBZSeODpNNDWm9O2vH0Fnw==
VALIDY
300RRSIG
A 13 2 300 20250916170507 20250916150007 16308 blackboard.com. fPfk8X0ZstH+uZ/HNC6RfsPjlw4QEQWX EfzNduzL6Cf2evyRD5AzpcMWxweAngah fdF+crRfKO85fbm5MUNbwg==
VALIDY
300RRSIG
A 13 2 300 20250916170507 20250916150007 16308 blackboard.com. bfurOheFv/eKbBTsxX3aofx6MVg36V9T DTvNtgF8CGY9TkLT4ZAwaF3LIZh0lGf1 3/zlK5DXF+1Nn18VNwqshg==
VALIDY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/12/0/12/0/12/0/12/0/1
Response size (bytes)OK208208208208208208208208
Response time (ms)OK10943521312

Responses for blackboard.com/CDS

NameTTLTypeDataStatusReturned by
ns-337.awsdns-42.com. (205.251.193.81)ns-337.awsdns-42.com. (2600:9000:5301:5100::1)ns-719.awsdns-25.net. (205.251.194.207)ns-719.awsdns-25.net. (2600:9000:5302:cf00::1)ns-1321.awsdns-37.org. (205.251.197.41)ns-1321.awsdns-37.org. (2600:9000:5305:2900::1)ns-1824.awsdns-36.co.uk. (205.251.199.32)ns-1824.awsdns-36.co.uk. (2600:9000:5307:2000::1)
RR count (Answer/Authority/Additional)OK0/4/10/4/10/4/10/4/10/4/10/4/10/4/10/4/1
Response size (bytes)OK431431431431431431431431
Response time (ms)OK279279279279279279279279

Responses for ijw60.s3c7i.blackboard.com/A

NameTTLTypeDataStatusReturned by
ns-337.awsdns-42.com. (205.251.193.81)ns-337.awsdns-42.com. (2600:9000:5301:5100::1)ns-719.awsdns-25.net. (205.251.194.207)ns-719.awsdns-25.net. (2600:9000:5302:cf00::1)ns-1321.awsdns-37.org. (205.251.197.41)ns-1321.awsdns-37.org. (2600:9000:5305:2900::1)ns-1824.awsdns-36.co.uk. (205.251.199.32)ns-1824.awsdns-36.co.uk. (2600:9000:5307:2000::1)
RR count (Answer/Authority/Additional)OK0/4/10/4/10/4/10/4/10/4/10/4/10/4/10/4/1
Response size (bytes)OK445445445445445445445445
Response time (ms)OK279279279279279279279279

Responses for blackboard.com/SOA

NameTTLTypeDataStatusReturned by
ns-337.awsdns-42.com. (205.251.193.81)ns-337.awsdns-42.com. (2600:9000:5301:5100::1)ns-719.awsdns-25.net. (205.251.194.207)ns-719.awsdns-25.net. (2600:9000:5302:cf00::1)ns-1321.awsdns-37.org. (205.251.197.41)ns-1321.awsdns-37.org. (2600:9000:5305:2900::1)ns-1824.awsdns-36.co.uk. (205.251.199.32)ns-1824.awsdns-36.co.uk. (2600:9000:5307:2000::1)
blackboard.com900SOA
ns-719.awsdns-25.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
OKYYYYYYYY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. KFiPnIIXVba3lQkLsnmx0xDdUUZRkWFj qnG28J3bGISvw3uf8XvZkoDmPT8tbfMN Vjahm/rsdsHhkfCcY0CnYQ==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. thDiJ4mjkscqX70/W9yLAQQBvDgP+A9Z l5DXM474695Qvg0RtPMFytBjEytlOKDQ 3TtItORUEivD+X4DMQagKg==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. zjH0/BiOvpF09ixi/TctYzHfviRQzFbg glRFqH1QN/MYz9+yBtM8XW9Idzg+4YQP c5dScqvZ1JepWuj54HpSJQ==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. pTG3bMf2O2Y0+uKkczFCZdZ3JhOU6F/E 3DNBEMr/v4BF4aIGJLD72OCNUrPhpFmu XplsHus2xX4OpsKTU98MZA==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. HEuoN7Pwen83ghppvse9VT+JMnHTPFHu fR6Zd0VKr+TZaNGbwYCdF630Wuu3TTdP vMo1bAmTqvs6YVVIkvQf/A==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. tZPPf1u5dp46U98GaJEemM0PexiWUmCw 8Lg91kfHjw19/UnczviqhJh0TymAJD+7 QDbZhy6/FAoPaVGY8JxLpg==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. S9rXmc9W7EwYHAk8tWw+k9zGnbk4y7Di w8lI9yTHsTlDpiaQa83V3RPh/N0xogzG rIP6zWQP8Jis4vX3nzTKMw==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. jxffB4j75mN1qavfiMWLt2Dsfu5YQXm5 rr6aBR8B0BaH5SPQm+oD4Ww1DA2T+kw8 0bQ7a+If+8WNvNG0TH/nOQ==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. unPfGFneiF7I+S5YoWgbDwQY639vw7qD yg9YTh56AKT+8Mwe0YhyGKoGrtd01koS qIG6Q7KPuM/v30NNBreKzA==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. 5sHkMt9ZXEprJtD6VEBGjsj0viVUwVXT h7hoB4ETZTe3F+gyKtOKh7aoD5Ps+QHJ HrqqF+PSIdFkim1s8HZpnw==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. VH2NNUfMfFWTmCzMPoS21U+v6S4RpKob nXI6DM66xZ97mPR7nhA2zJzAABEP2ehR FA0TtXV/IFk1O/D7SGPRXg==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. EFjqbLQU1jFEJdtMF4C3vRHkAZCppdvu XxPFISbUAbJh+VnD+hYHq11dOMIvHG16 mCIoUJ/R6YgK+FQauvjLyw==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. CA2xejiN7DFY3/bzIozyD+8wc7azPLEl nhr1gBN2UnW7BgcGg+5AfNRPia7cXeJl NhmuQOpRzHGn6XaIiMlvaw==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. kc+7fm/lfJV8uBp9w7GWjMAUTNfu1zuI m7k8Gg4sCZyOipBVHBQ0gR68N1bLpQFf 4g/Z4MSbn2HfEOaoYYKFfg==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. SbwgnLJSyM2XQXVcshs80vhvO319R3xr bLk2sjHoCeo3SaGfT/CC2JriHm6dpi+h yDU3u/um+SBx3zWN9I+/Sw==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. FlkmO64OCRT0QJ87hYhaD5uIRNNTnPYU Zr+SYEcWtyFe0mSzIRZlw9D1/k8AsXsk xk5HEuK53tN2q3FynHZQ1A==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. cc5c/hP+NaY2PxDIjXt/CR4imvq5uOjB KGTIHG38yCOLjTgCN4Hs3TEPc14tTqv7 UESET/WIAIhcv5QD1gVO6Q==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. /Nex6ex93ErtH1wq42vxBSj9RneZlPi/ OAXzyrcwj1qGYwJ/UerbEr/exLRyIBAc ZQBgWZUWk5HzfFYGng7LrA==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. yDQdoJ8xTpVxnfrL/3ZzCGXDp9y+Yi40 sbOVs0QkasLrCsiwwyt15EcMsdDCqlWe G0hWHEJOYXNobV/pUA3tHA==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. j0Dbd8gaDgD93ZSCOgbi61LKN/fcg69t xVbmHxH81/bAYMZYDi2OpRA8Ja95VJbj BuafTcYUNqT5ZSjAc+vxgA==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. B1ueTuP/SW2oPNqxmt10tkx0NMelUR7e VSz4XCpyPOXBM0PoF3j7+9Ap6rINDbFf UmgqZlEWj2hjBgTp9fBUNw==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. /UPJt6DB4nHlwAQohEtwE6AYjYQQ0VFt KzVKE3pK/T2a9zbDnlneGQjIY+lf/8qH 3RN0vwcnE9hZy/aY+OCxqw==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. hMu0rNIIyFB65LlYClyMC8ek854vpIRK 5bbBbcGa1/r1259GZpwuG7WXrXEeUj8W bVlZMfZWsIuCvEyjp+fUMA==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. yQ2sZJjDQDgLgMr+9G1f6hSE1bZB/OaW Bl51AoW5VTiGZzudVugBuPC+hmePTMJy C8HLbdxD0RO729GWDR9vpg==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. +LKmOqrb/f8Gfmagx6ystw8EGWahlG9+ 9GkCfB1arUtpbJ+PfSl9O+qeSncSdVM8 C2WspUw65VpAlbjPd640uw==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. IB19TBuE7dI1XjRnC1jNAnllkGv+egqu Bubkyg3xq7+NbvRnpseYMdFGa427G/Oi ECouuZ434cDF5m/1QdKLYg==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. vHTtoTuS7upnwHcHTbYgt+hSPGCU/gWR 7Bh246Ld+dFLitsQ2aGFD807zWlFWCJV +E1lnMnR537fICvddrJqAg==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. ViinjF6ZLMSiryb43eQ+PVPdaP7gUcYd jcpVSx0uLk138eTDojDyBbN/odajmr+Y HO+uetGoNy+5sBhJFHJpgA==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. 2hoEF+u5Ogzrh8hCkiwP4ay7F2+KAwsH /rhBKadTjJ50VAeGlvbGrnIe5U9jYrAf 0fM5mURoUj4mWwYdFpZ5RA==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. WZVaP8sHz4RTe+JO/tyxvM7v1gW3iiaG qawJEu9alJY8VmMfuyW9jd9N/wvNUUNk LPUYZIFG6l/OvjAJMLH6Uw==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. hKgNSO0zGY5IxvKxzbE+MsGnJMcKlns5 repbwuFqtK/QhOg7IBY8JyW0lYqxCHWp wjG3rggP5lAkelum4EK8Pg==
VALIDY
900RRSIG
SOA 13 2 900 20250916171507 20250916150007 16308 blackboard.com. wQzo+O97Ftwms5pNZIicNGcaPaQDks9r Z3ASpBmc1cckN3XRhA+MpeX0clAqmG1y y4jWFkMbNQBpxOiMGNYwYQ==
VALIDY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/12/0/12/0/12/0/12/0/1
Response size (bytes)OK273273273273273273273273
Response time (ms)OK279279279279279279279279

Responses for blackboard.com/NSEC3PARAM

NameTTLTypeDataStatusReturned by
ns-337.awsdns-42.com. (205.251.193.81)ns-337.awsdns-42.com. (2600:9000:5301:5100::1)ns-719.awsdns-25.net. (205.251.194.207)ns-719.awsdns-25.net. (2600:9000:5302:cf00::1)ns-1321.awsdns-37.org. (205.251.197.41)ns-1321.awsdns-37.org. (2600:9000:5305:2900::1)ns-1824.awsdns-36.co.uk. (205.251.199.32)ns-1824.awsdns-36.co.uk. (2600:9000:5307:2000::1)
RR count (Answer/Authority/Additional)OK0/4/10/4/10/4/10/4/10/4/10/4/10/4/10/4/1
Response size (bytes)OK431431431431431431431431
Response time (ms)OK279279279279278279279279