CF1762887548379-tsm20251109205412

MXLIST.NET - 137.221.137.in-addr.arpa

Search for IP or hostnames:

137.221.137.in-addr.arpa checked at 2025-11-11T18:59:08.358Z 105ms 64/64/64 100% R:10 allDone:true timedOut:false

137.221.137.in-addr.arpa

NSns1-33.azure-dns.com
A2603:1061:0:10::21 🇺🇸 Microsoft
PTRns1-33.azure-dns.com
A150.171.10.33🇺🇸 Microsoft
PTRns1-33.azure-dns.com
NSns4-33.azure-dns.info
A2620:1ec:bda:10::21 🇺🇸 Microsoft
PTRns4-33.azure-dns.info
A13.107.206.33🇺🇸 Microsoft
PTRns4-33.azure-dns.info
NSns2-33.azure-dns.net
A2620:1ec:8ec:10::21 🇺🇸 Microsoft
PTRns2-33.azure-dns.net
A150.171.16.33🇺🇸 Microsoft
PTRns2-33.azure-dns.net
NSns3-33.azure-dns.org
A2a01:111:4000:10::21 🇬🇧 Microsoft
PTRns3-33.azure-dns.org
A13.107.222.33🇺🇸 Microsoft
PTRns3-33.azure-dns.org

221.137.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

137.221.137.in-addr.arpa is the parent of 162.137.221.137.in-addr.arpa.

137.221.137.in-addr.arpa is delegated to four name servers: ns1-33.azure-dns.com, ns4-33.azure-dns.info, ns2-33.azure-dns.net and ns3-33.azure-dns.org.

137.221.137.in-addr.arpa at least partially shares name servers with other domains, for instance railmall.com.sg, qatarsustainabilityweek.info, 193.210.102.in-addr.arpa, ocx2915.net and ubc-hc.com.

Host names with two IP numbers:

ns1-33.azure-dns.com points to 2603:1061:0:10::21 and 150.171.10.33; ns4-33.azure-dns.info points to 2620:1ec:bda:10::21 and 13.107.206.33; ns2-33.azure-dns.net points to 2620:1ec:8ec:10::21 and 150.171.16.33; ns3-33.azure-dns.org points to 2a01:111:4000:10::21 and 13.107.222.33.

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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