View on GitHub

DNSViz: A DNS visualization tool

aws.duplex.snapchat.com

Updated: 2024-04-28 05:27:46 UTC (8 days ago) Update now
« Previous analysis | Next analysis »
DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (9)
  • aws.duplex.sc-gw.com/CNAME
  • aws.duplex.snapchat.com/CNAME
  • duplex.sc-gw.com/A (NXDOMAIN)
  • duplex.snapchat.com/A (NXDOMAIN)
  • sc-gw.com/SOA
  • snapchat.com/SOA
  • us-east1-aws.duplex.sc-gw.com/A
  • us-east1-aws.duplex.sc-gw.com/A
  • us-east1-aws.duplex.sc-gw.com/A
Secure (2)
  • com/SOA
  • com/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 5613)
  • NSEC3 proving non-existence of sc-gw.com/DS
  • NSEC3 proving non-existence of snapchat.com/DS
  • com/DNSKEY (alg 13, id 19718)
  • com/DNSKEY (alg 13, id 956)
  • com/DS (alg 13, id 19718)

Delegation statusDelegation status

Insecure (2)
  • com to sc-gw.com
  • com to snapchat.com
Secure (1)
  • . to com

NoticesNotices

Errors (5)
  • aws.duplex.sc-gw.com/CNAME: A query for aws.duplex.sc-gw.com results in a NOERROR response, while a query for its ancestor, duplex.sc-gw.com, returns a name error (NXDOMAIN), which indicates that subdomains of duplex.sc-gw.com, including aws.duplex.sc-gw.com, don't exist. (205.251.193.158, 205.251.194.46, 205.251.197.166, 205.251.199.73, 2600:9000:5301:9e00::1, 2600:9000:5302:2e00::1, 2600:9000:5305:a600::1, 2600:9000:5307:4900::1, UDP_-_EDNS0_4096_D_KN)
  • aws.duplex.snapchat.com/CNAME: A query for aws.duplex.snapchat.com results in a NOERROR response, while a query for its ancestor, duplex.snapchat.com, returns a name error (NXDOMAIN), which indicates that subdomains of duplex.snapchat.com, including aws.duplex.snapchat.com, don't exist. (205.251.192.220, 205.251.194.18, 205.251.197.188, 205.251.199.100, 2600:9000:5300:dc00::1, 2600:9000:5302:1200::1, 2600:9000:5305:bc00::1, 2600:9000:5307:6400::1, UDP_-_EDNS0_4096_D_KN)
  • us-east1-aws.duplex.sc-gw.com/A: A query for us-east1-aws.duplex.sc-gw.com results in a NOERROR response, while a query for its ancestor, duplex.sc-gw.com, returns a name error (NXDOMAIN), which indicates that subdomains of duplex.sc-gw.com, including us-east1-aws.duplex.sc-gw.com, don't exist. (205.251.193.158, 205.251.194.46, UDP_-_EDNS0_4096_D_KN)
  • us-east1-aws.duplex.sc-gw.com/A: A query for us-east1-aws.duplex.sc-gw.com results in a NOERROR response, while a query for its ancestor, duplex.sc-gw.com, returns a name error (NXDOMAIN), which indicates that subdomains of duplex.sc-gw.com, including us-east1-aws.duplex.sc-gw.com, don't exist. (205.251.197.166, 2600:9000:5302:2e00::1, 2600:9000:5305:a600::1, UDP_-_EDNS0_4096_D_KN)
  • us-east1-aws.duplex.sc-gw.com/A: A query for us-east1-aws.duplex.sc-gw.com results in a NOERROR response, while a query for its ancestor, duplex.sc-gw.com, returns a name error (NXDOMAIN), which indicates that subdomains of duplex.sc-gw.com, including us-east1-aws.duplex.sc-gw.com, don't exist. (205.251.199.73, 2600:9000:5301:9e00::1, 2600:9000:5307:4900::1, UDP_-_EDNS0_4096_D_KN)
Warnings (2)
  • com to sc-gw.com: Authoritative AAAA records exist for ns-414.awsdns-51.com, but there are no corresponding AAAA glue records.
  • com to snapchat.com: Authoritative AAAA records exist for ns-220.awsdns-27.com, but there are no corresponding AAAA glue records.

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
Download: png | svg
Warning JavaScript is required to make the graph below interactive.
DNSSEC authentication graph