CF1757342822330-tsm20250907181809

DNSWHOIS.INFO - 18.237.191.in-addr.arpa

Search for IP or hostnames:

18.237.191.in-addr.arpa checked at 2025-09-08T14:47:02.315Z 181ms 61/61/61 100% R:11

18.237.191.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

237.191.in-addr.arpa

AI analysis

The four name servers to which 18.237.191.in-addr.arpa is delegated are ns1-201.azure-dns.com, ns4-201.azure-dns.info, ns2-201.azure-dns.net, and ns3-201.azure-dns.org.

The domain 18.237.191.in-addr.arpa shares name servers, at least in part, with other domains such as 44.69.40.in-addr.arpa, 175.76.40.in-addr.arpa, 78.70.40.in-addr.arpa, 30.249.52.in-addr.arpa, and 167.188.52.in-addr.arpa.

Each ns1-201.azure-dns.com record corresponds to two IP addresses: 2603:1061:0:700::c9 and 13.107.236.201. ns4-201.azure-dns.info record also points to two IP addresses: 2620:1ec:bda:700::c9 and 208.84.5.201. Similarly, ns2-201.azure-dns.net record is associated with two IP addresses: 2620:1ec:8ec:700::c9 and 150.171.21.201, and ns3-201.azure-dns.org record points to two IP addresses: 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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