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columbia.edu

DNS Server Responses

Responses for columbia.edu/DS

NameTTLTypeDataStatusReturned by
a.edu-servers.net. (192.5.6.30)a.edu-servers.net. (2001:503:a83e::2:30)b.edu-servers.net. (192.33.14.30)b.edu-servers.net. (2001:503:231d::2:30)c.edu-servers.net. (192.26.92.30)c.edu-servers.net. (2001:503:83eb::30)d.edu-servers.net. (192.31.80.30)d.edu-servers.net. (2001:500:856e::30)e.edu-servers.net. (192.12.94.30)e.edu-servers.net. (2001:502:1ca1::30)f.edu-servers.net. (192.35.51.30)f.edu-servers.net. (2001:503:d414::30)g.edu-servers.net. (192.42.93.30)g.edu-servers.net. (2001:503:eea3::30)h.edu-servers.net. (192.54.112.30)h.edu-servers.net. (2001:502:8cc::30)i.edu-servers.net. (192.43.172.30)i.edu-servers.net. (2001:503:39c1::30)j.edu-servers.net. (192.48.79.30)j.edu-servers.net. (2001:502:7094::30)k.edu-servers.net. (192.52.178.30)k.edu-servers.net. (2001:503:d2d::30)l.edu-servers.net. (192.41.162.30)l.edu-servers.net. (2001:500:d937::30)m.edu-servers.net. (192.55.83.30)m.edu-servers.net. (2001:501:b1f9::30)
RR count (Answer/Authority/Additional)OK0/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/10/6/1
Response size (bytes)OK873873875875873873873873873873873873873873873873873873873873873873873873873873
Response time (ms)OK91921149190928191925252535353495454812121212111310

Responses for columbia.edu/DNSKEY

NameTTLTypeDataStatusReturned by
auth1.dns.cogentco.com. (2001:550:1:a::d)auth1.dns.cogentco.com. (66.28.0.14)auth2.dns.cogentco.com. (66.28.0.30)auth2.dns.cogentco.com. (2001:550:1:b::d)auth4.dns.cogentco.com. (80.245.32.74)auth4.dns.cogentco.com. (2001:978:1:a::d)auth5.dns.cogentco.com. (80.91.64.50)auth5.dns.cogentco.com. (2001:978:1:b::d)ext-ns1.columbia.edu. (128.59.1.1)ext-ns1.columbia.edu. (2001:18d8::35)ext-ns1.columbia.edu. (2001:18d8:1::1:1)dns2.itd.umich.edu. (192.12.80.222)ns1.lse.ac.uk. (158.143.96.8)
RR count (Answer/Authority/Additional)OK0/1/10/1/10/1/10/1/10/1/10/1/10/1/10/1/10/0/1
Response size (bytes)OK1241241241241241241249657
Response time (ms)OK22675287286225226225109285

Responses for columbia.edu/NS

NameTTLTypeDataStatusReturned by
auth1.dns.cogentco.com. (2001:550:1:a::d)auth1.dns.cogentco.com. (66.28.0.14)auth2.dns.cogentco.com. (66.28.0.30)auth2.dns.cogentco.com. (2001:550:1:b::d)auth4.dns.cogentco.com. (80.245.32.74)auth4.dns.cogentco.com. (2001:978:1:a::d)auth5.dns.cogentco.com. (80.91.64.50)auth5.dns.cogentco.com. (2001:978:1:b::d)ext-ns1.columbia.edu. (128.59.1.1)ext-ns1.columbia.edu. (2001:18d8::35)ext-ns1.columbia.edu. (2001:18d8:1::1:1)dns2.itd.umich.edu. (192.12.80.222)ns1.lse.ac.uk. (158.143.96.8)
columbia.edu3600NS
ns1.lse.ac.uk.
dns2.itd.umich.edu.
auth1.dns.cogentco.com.
auth2.dns.cogentco.com.
auth4.dns.cogentco.com.
auth5.dns.cogentco.com.
ext-ns1.columbia.edu.
OKYYYYYYYYY
RR count (Answer/Authority/Additional)OK7/0/127/0/127/0/127/0/127/0/17/0/17/0/17/0/57/0/5
Response size (bytes)OK491491491491243243243303303
Response time (ms)OK751314516272666653132

Responses for oqt2swn5e6.columbia.edu/A

NameTTLTypeDataStatusReturned by
auth1.dns.cogentco.com. (2001:550:1:a::d)auth1.dns.cogentco.com. (66.28.0.14)auth2.dns.cogentco.com. (66.28.0.30)auth2.dns.cogentco.com. (2001:550:1:b::d)auth4.dns.cogentco.com. (80.245.32.74)auth4.dns.cogentco.com. (2001:978:1:a::d)auth5.dns.cogentco.com. (80.91.64.50)auth5.dns.cogentco.com. (2001:978:1:b::d)ext-ns1.columbia.edu. (128.59.1.1)ext-ns1.columbia.edu. (2001:18d8::35)ext-ns1.columbia.edu. (2001:18d8:1::1:1)dns2.itd.umich.edu. (192.12.80.222)ns1.lse.ac.uk. (158.143.96.8)
RR count (Answer/Authority/Additional)OK0/1/10/1/10/1/10/1/10/1/10/1/10/1/10/1/10/1/1
Response size (bytes)OK135135135135135135135107119
Response time (ms)OK150112263263150152151111133

Responses for columbia.edu/NS

NameTTLTypeDataStatusReturned by
auth1.dns.cogentco.com. (2001:550:1:a::d)auth1.dns.cogentco.com. (66.28.0.14)auth2.dns.cogentco.com. (66.28.0.30)auth2.dns.cogentco.com. (2001:550:1:b::d)auth4.dns.cogentco.com. (80.245.32.74)auth4.dns.cogentco.com. (2001:978:1:a::d)auth5.dns.cogentco.com. (80.91.64.50)auth5.dns.cogentco.com. (2001:978:1:b::d)ext-ns1.columbia.edu. (128.59.1.1)ext-ns1.columbia.edu. (2001:18d8::35)ext-ns1.columbia.edu. (2001:18d8:1::1:1)dns2.itd.umich.edu. (192.12.80.222)ns1.lse.ac.uk. (158.143.96.8)
columbia.edu3600NS
ns1.lse.ac.uk.
dns2.itd.umich.edu.
auth1.dns.cogentco.com.
auth2.dns.cogentco.com.
auth4.dns.cogentco.com.
auth5.dns.cogentco.com.
ext-ns1.columbia.edu.
OKYYYYYYYYY
RR count (Answer/Authority/Additional)OK7/0/127/0/127/0/127/0/127/0/17/0/17/0/17/0/57/0/5
Response size (bytes)OK491491491491243243243303303
Response time (ms)OK751314516272666653132

Responses for columbia.edu/MX

NameTTLTypeDataStatusReturned by
auth1.dns.cogentco.com. (2001:550:1:a::d)auth1.dns.cogentco.com. (66.28.0.14)auth2.dns.cogentco.com. (66.28.0.30)auth2.dns.cogentco.com. (2001:550:1:b::d)auth4.dns.cogentco.com. (80.245.32.74)auth4.dns.cogentco.com. (2001:978:1:a::d)auth5.dns.cogentco.com. (80.91.64.50)auth5.dns.cogentco.com. (2001:978:1:b::d)ext-ns1.columbia.edu. (128.59.1.1)ext-ns1.columbia.edu. (2001:18d8::35)ext-ns1.columbia.edu. (2001:18d8:1::1:1)dns2.itd.umich.edu. (192.12.80.222)ns1.lse.ac.uk. (158.143.96.8)
columbia.edu3600MX
10 mxa-00364e01.gslb.pphosted.com.
10 mxb-00364e01.gslb.pphosted.com.
OKYYYYYYYYY
RR count (Answer/Authority/Additional)OK2/0/12/0/12/0/12/0/12/0/12/0/12/0/12/0/10/0/1
Response size (bytes)OK14414414414414414414411657
Response time (ms)OK1795727325716416416394255

Responses for columbia.edu/CNAME

NameTTLTypeDataStatusReturned by
auth1.dns.cogentco.com. (2001:550:1:a::d)auth1.dns.cogentco.com. (66.28.0.14)auth2.dns.cogentco.com. (66.28.0.30)auth2.dns.cogentco.com. (2001:550:1:b::d)auth4.dns.cogentco.com. (80.245.32.74)auth4.dns.cogentco.com. (2001:978:1:a::d)auth5.dns.cogentco.com. (80.91.64.50)auth5.dns.cogentco.com. (2001:978:1:b::d)ext-ns1.columbia.edu. (128.59.1.1)ext-ns1.columbia.edu. (2001:18d8::35)ext-ns1.columbia.edu. (2001:18d8:1::1:1)dns2.itd.umich.edu. (192.12.80.222)ns1.lse.ac.uk. (158.143.96.8)
RR count (Answer/Authority/Additional)OK0/1/10/1/10/1/10/1/10/1/10/1/10/1/10/1/10/1/1
Response size (bytes)OK1241241241241241241249696
Response time (ms)OK17574272273175178176110140

Responses for columbia.edu/TXT

NameTTLTypeDataStatusReturned by
auth1.dns.cogentco.com. (2001:550:1:a::d)auth1.dns.cogentco.com. (66.28.0.14)auth2.dns.cogentco.com. (66.28.0.30)auth2.dns.cogentco.com. (2001:550:1:b::d)auth4.dns.cogentco.com. (80.245.32.74)auth4.dns.cogentco.com. (2001:978:1:a::d)auth5.dns.cogentco.com. (80.91.64.50)auth5.dns.cogentco.com. (2001:978:1:b::d)ext-ns1.columbia.edu. (128.59.1.1)ext-ns1.columbia.edu. (2001:18d8::35)ext-ns1.columbia.edu. (2001:18d8:1::1:1)dns2.itd.umich.edu. (192.12.80.222)ns1.lse.ac.uk. (158.143.96.8)
columbia.edu3600TXT
"MS=ms32107722"
"MS=ms88535648"
"ZOOM_verify_H76gKGnfTfSjo0uBs3ATpw"
"ZOOM_verify_ZJlClnqsRTqo4L8EQGaPDg"
"ZOOM_verify__tMWR0IkQ5mSUFNi7PT0-A"
"ZOOM_verify_aIBp_UI9RA-_nAc54T9CiA"
"ZOOM_verify_ohdpGstzTlO2gNsWqnSiHQ"
"apple-domain-verification=6W1ObUreaMieGziS"
"docusign=abbafadf-a495-4889-935f-5fdac37be903"
"docusign=f8b82e15-b287-46b9-9729-a7436d71c422"
"fastly-domain-delegation-columbia-323594-2020-12-07"
"fastly-domain-delegation-UzZdOKwpsuzDObCLhWK0-12292020"
"google-site-verification=79W02b1NsvPOhVkXxG5gXzAXuxuYquPTXmx_l6KfRok"
"google-site-verification=B93x40FIZF4LI-5cayepjvuwU8ZodIQ09zIDG1gHtIc"
"v=spf1 ip4:128.59.72.0/24 ip4:207.10.139.0/24 ip4:148.163.139.74 ip4:148.163.135.74 ~all"
"adobe-idp-site-verification=c4c82a5f2bf3cc3ee4ad2ee246c28e17ead150faf152556bc9ca5c068762b827"
OKYYYYYYYYY
RR count (Answer/Authority/Additional)OK16/7/316/7/316/7/316/7/316/0/116/0/116/0/116/7/516/0/1
Response size (bytes)OK12321232123212321026102610261260998
Response time (ms)OK16558256258166189165165134

Responses for columbia.edu/SOA

NameTTLTypeDataStatusReturned by
auth1.dns.cogentco.com. (2001:550:1:a::d)auth1.dns.cogentco.com. (66.28.0.14)auth2.dns.cogentco.com. (66.28.0.30)auth2.dns.cogentco.com. (2001:550:1:b::d)auth4.dns.cogentco.com. (80.245.32.74)auth4.dns.cogentco.com. (2001:978:1:a::d)auth5.dns.cogentco.com. (80.91.64.50)auth5.dns.cogentco.com. (2001:978:1:b::d)ext-ns1.columbia.edu. (128.59.1.1)ext-ns1.columbia.edu. (2001:18d8::35)ext-ns1.columbia.edu. (2001:18d8:1::1:1)dns2.itd.umich.edu. (192.12.80.222)ns1.lse.ac.uk. (158.143.96.8)
columbia.edu3600SOA
ext-ns1.columbia.edu. hostmaster.columbia.edu. 67695 3600 1800 2419200 300
OKYYYYYYYYY
RR count (Answer/Authority/Additional)OK1/7/121/7/121/7/121/7/121/0/11/0/11/0/11/7/51/0/4
Response size (bytes)OK550550550550124124124350168
Response time (ms)OK21493276280222223219219142

Responses for columbia.edu/AAAA

NameTTLTypeDataStatusReturned by
auth1.dns.cogentco.com. (2001:550:1:a::d)auth1.dns.cogentco.com. (66.28.0.14)auth2.dns.cogentco.com. (66.28.0.30)auth2.dns.cogentco.com. (2001:550:1:b::d)auth4.dns.cogentco.com. (80.245.32.74)auth4.dns.cogentco.com. (2001:978:1:a::d)auth5.dns.cogentco.com. (80.91.64.50)auth5.dns.cogentco.com. (2001:978:1:b::d)ext-ns1.columbia.edu. (128.59.1.1)ext-ns1.columbia.edu. (2001:18d8::35)ext-ns1.columbia.edu. (2001:18d8:1::1:1)dns2.itd.umich.edu. (192.12.80.222)ns1.lse.ac.uk. (158.143.96.8)
RR count (Answer/Authority/Additional)OK0/1/10/1/10/1/10/1/10/1/10/1/10/1/10/1/10/1/1
Response size (bytes)OK1241241241241241241249696
Response time (ms)OK22457285286225226224101136

Responses for columbia.edu/A

NameTTLTypeDataStatusReturned by
auth1.dns.cogentco.com. (2001:550:1:a::d)auth1.dns.cogentco.com. (66.28.0.14)auth2.dns.cogentco.com. (66.28.0.30)auth2.dns.cogentco.com. (2001:550:1:b::d)auth4.dns.cogentco.com. (80.245.32.74)auth4.dns.cogentco.com. (2001:978:1:a::d)auth5.dns.cogentco.com. (80.91.64.50)auth5.dns.cogentco.com. (2001:978:1:b::d)ext-ns1.columbia.edu. (128.59.1.1)ext-ns1.columbia.edu. (2001:18d8::35)ext-ns1.columbia.edu. (2001:18d8:1::1:1)dns2.itd.umich.edu. (192.12.80.222)ns1.lse.ac.uk. (158.143.96.8)
columbia.edu3600A
128.59.105.24
OKYYYYYYYYY
RR count (Answer/Authority/Additional)OK1/7/121/7/121/7/121/7/121/0/11/0/11/0/11/7/51/0/1
Response size (bytes)OK50750750750785858531957
Response time (ms)OK771514416371676753134