CF1763389554819-tsm20251116095642

WWW.RTSAK.COM - 21.89.20.in-addr.arpa

Search for IP or hostnames:

21.89.20.in-addr.arpa checked at 2025-11-17T14:25:54.743Z 750ms 64/64/64 100% R:10 allDone:true timedOut:false

21.89.20.in-addr.arpa

NSns1-06.azure-dns.com
A2603:1061:0:700::6 🇺🇸 Microsoft
PTRns1-06.azure-dns.com
A13.107.236.6🇺🇸 Microsoft
PTRns1-06.azure-dns.com
NSns4-06.azure-dns.info
A2620:1ec:bda:700::6 🇺🇸 Microsoft
PTRns4-06.azure-dns.info
A208.84.5.6🇺🇸 Microsoft
PTRns4-06.azure-dns.info
NSns2-06.azure-dns.net
A2620:1ec:8ec:700::6 🇺🇸 Microsoft
PTRns2-06.azure-dns.net
A150.171.21.6🇺🇸 Microsoft
PTRns2-06.azure-dns.net
NSns3-06.azure-dns.org
A2a01:111:4000:700::6 🇬🇧 Microsoft
PTRns3-06.azure-dns.org
A204.14.183.6🇺🇸 Microsoft
PTRns3-06.azure-dns.org

89.20.in-addr.arpa

NSns1-03.azure-dns.com
NSns4-03.azure-dns.info
NSns2-03.azure-dns.net
NSns3-03.azure-dns.org

Up

Starts with same word

Starts similarily

AI analysis

The parent of 157.21.89.20.in-addr.arpa is 21.89.20.in-addr.arpa.

21.89.20.in-addr.arpa is delegated to four name servers: ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns2-06.azure-dns.net and ns3-06.azure-dns.org.

21.89.20.in-addr.arpa at least partially shares name servers with other domains, for example sonicdirect.co.uk, provincialairlines.com, mj-ror.fi, parkhillprimary.co.uk and omghub.com.

Host names with two IP numbers:

ns1-06.azure-dns.com points to: 2603:1061:0:700::6 and 13.107.236.6

ns4-06.azure-dns.info points to: 2620:1ec:bda:700::6 and 208.84.5.6

ns2-06.azure-dns.net points to: 2620:1ec:8ec:700::6 and 150.171.21.6

ns3-06.azure-dns.org points to: 2a01:111:4000:700::6 and 204.14.183.6

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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