CF1761442665085-tsm20251024211356

WWW.RTSAK.COM - 51.23.81.in-addr.arpa

Search for IP or hostnames:

51.23.81.in-addr.arpa checked at 2025-10-26T01:37:45.070Z 237ms 42/42/42 100% R:12

51.23.81.in-addr.arpa

NSns1.ask4internet.com
A81.23.48.132🇬🇧 ASK4 Ltd
PTRns1.ask4internet.com
NSns2.ask4internet.com
A81.23.52.4🇬🇧 ASK4 Ltd
PTRns2.ask4internet.com
NSns3.ask4internet.com
A213.143.19.246🇬🇧 ASK4 Ltd
PTRns3.ask4internet.com

23.81.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

51.23.81.in-addr.arpa is a parent of 39.51.23.81.in-addr.arpa, 85.51.23.81.in-addr.arpa, 41.51.23.81.in-addr.arpa, 72.51.23.81.in-addr.arpa and 18.51.23.81.in-addr.arpa.

51.23.81.in-addr.arpa delegates to three name servers: ns1.ask4internet.com, ns2.ask4internet.com and ns3.ask4internet.com.

51.23.81.in-addr.arpa shares some name servers with other domains, for example 8.143.213.in-addr.arpa, 21.143.213.in-addr.arpa, 81.205.31.in-addr.arpa, 192.205.31.in-addr.arpa and 46.205.31.in-addr.arpa.

Host names with a single IP: ns1.ask4internet.com points to 81.23.48.132; ns2.ask4internet.com points to 81.23.52.4; ns3.ask4internet.com points to 213.143.19.246.

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

AiLBPQj CF johedugfp 2025-10-26