CF1759664470563-tsm20251005092912

IPLIST.NET - 21.187.52.in-addr.arpa

Search for IP or hostnames:

21.187.52.in-addr.arpa checked at 2025-10-05T11:41:10.545Z 149ms 64/64/64 100% R:11

21.187.52.in-addr.arpa

NSns1-201.azure-dns.com
A2603:1061:0:700::c9 🇺🇸 Microsoft
PTRns1-201.azure-dns.com
A13.107.236.201🇺🇸 Microsoft
PTRns1-201.azure-dns.com
NSns4-201.azure-dns.info
A2620:1ec:bda:700::c9 🇺🇸 Microsoft
PTRns4-201.azure-dns.info
A208.84.5.201🇺🇸 Microsoft
PTRns4-201.azure-dns.info
NSns2-201.azure-dns.net
A2620:1ec:8ec:700::c9 🇺🇸 Microsoft
PTRns2-201.azure-dns.net
A150.171.21.201🇺🇸 Microsoft
PTRns2-201.azure-dns.net
NSns3-201.azure-dns.org
A2a01:111:4000:700::c9 🇬🇧 Microsoft
PTRns3-201.azure-dns.org
A204.14.183.201🇺🇸 Microsoft
PTRns3-201.azure-dns.org

187.52.in-addr.arpa

NSns1-06.azure-dns.com
NSns4-06.azure-dns.info
NSns2-06.azure-dns.net
NSns3-06.azure-dns.org

Up

Starts with same word

Starts similarily

AI analysis

The parent of 160.21.187.52.in-addr.arpa is 21.187.52.in-addr.arpa.

21.187.52.in-addr.arpa is delegated to four name servers: ns1-201.azure-dns.com, ns4-201.azure-dns.info, ns2-201.azure-dns.net and ns3-201.azure-dns.org.

21.187.52.in-addr.arpa shares name servers with other domains at least partially, for instance 243.76.40.in-addr.arpa, 52.69.13.in-addr.arpa, 129.116.137.in-addr.arpa, 80.188.52.in-addr.arpa and 217.83.40.in-addr.arpa.

Host names with two IP numbers:

ns1-201.azure-dns.com resolves to 2603:1061:0:700::c9 and 13.107.236.201.

ns4-201.azure-dns.info resolves to 2620:1ec:bda:700::c9 and 208.84.5.201.

ns2-201.azure-dns.net resolves to 2620:1ec:8ec:700::c9 and 150.171.21.201.

ns3-201.azure-dns.org resolves to 2a01:111:4000:700::c9 and 204.14.183.201.

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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