CF1762957625996-tsm20251109205412

WWW.RTSAK.COM - 56.66.103.in-addr.arpa

Search for IP or hostnames:

56.66.103.in-addr.arpa checked at 2025-11-12T14:27:05.945Z 310ms 44/44/44 100% R:11 allDone:true timedOut:false

56.66.103.in-addr.arpa

NSns01.criticalcore.net
A2a0f:dcc0:0:3:: 🇳🇱 Critical Core
PTRns01.criticalcore.net
A185.171.48.108🇳🇱 Critical Core
PTRns01.criticalcore.net
NSns02.criticalcore.net
A2a0f:ddc0:0:3:: 🇳🇱 Critical Core
PTRns02.criticalcore.net
A185.238.108.254🇳🇱 Critical Core
PTRns02.criticalcore.net

66.103.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

The parent of 239.56.66.103.in-addr.arpa is 56.66.103.in-addr.arpa.

Two name servers ns01.criticalcore.net and ns02.criticalcore.net handle the delegation for 56.66.103.in-addr.arpa.

56.66.103.in-addr.arpa shares the same name server setup as other domains, for example 67.152.216.in-addr.arpa, 90.166.185.in-addr.arpa, 74.212.113.in-addr.arpa, 48.171.185.in-addr.arpa and 50.171.185.in-addr.arpa.

Host names with two IP numbers:

ns01.criticalcore.net points to 2a0f:dcc0:0:3:: and 185.171.48.108.

ns02.criticalcore.net points to 2a0f:ddc0:0:3:: and 185.238.108.254.

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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