CF1758340639605-tsm20250919194121

NSLIST.NET - 21.107.204.in-addr.arpa

Search for IP or hostnames:

21.107.204.in-addr.arpa checked at 2025-09-20T03:57:19.590Z 128ms 61/61/61 100% R:12

21.107.204.in-addr.arpa

NSns1.attdns.com
A2001:1890:1286:320::c:2 🇺🇸 AT&T US - 7018
A144.160.112.22🇺🇸 AS797
PTRns1.attdns.com
NSns2.attdns.com
A2001:1890:1c00:3320::c:3 🇺🇸 AT&T US - 7018
A144.160.128.140🇺🇸 AS797
PTRns2.attdns.com
NSns3.attdns.com
A2001:1890:1c00:5323::c:3 🇺🇸 AT&T US - 7018
A144.160.20.47🇺🇸 AS797
PTRns3.attdns.com
NSns4.attdns.com
A2001:1890:1c00:6320::c:6 🇺🇸 AT&T US - 7018
A144.160.229.11🇺🇸 AS797
PTRns4.attdns.com

107.204.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

21.107.204.in-addr.arpa is delegated to four name servers: ns1.attdns.com, ns2.attdns.com, ns3.attdns.com and ns4.attdns.com.

21.107.204.in-addr.arpa shares name servers with other domains at least partially, for example 44.20.192.in-addr.arpa, webhosting.com, lightspeed.mlfrct.sbcglobal.net, dialup.rcsntx.swbell.net and 228.20.192.in-addr.arpa.

Host names with two IP numbers:

ns1.attdns.com points to: 2001:1890:1286:320::c:2 and 144.160.112.22

ns2.attdns.com points to: 2001:1890:1c00:3320::c:3 and 144.160.128.140

ns3.attdns.com points to: 2001:1890:1c00:5323::c:3 and 144.160.20.47

ns4.attdns.com points to: 2001:1890:1c00:6320::c:6 and 144.160.229.11

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

blkzwhZ CF johedugfp 2025-09-20