CF1763500731999-tsm20251116095642

DNSWHOIS.INFO - 212.57.87.in-addr.arpa

Search for IP or hostnames:

212.57.87.in-addr.arpa checked at 2025-11-18T21:18:51.936Z 532ms 44/44/44 100% R:8 allDone:true timedOut:false

212.57.87.in-addr.arpa

NSauth05.ns.tdc.net
A2001:6c8:2:400::168 🇩🇰 TDC
PTRauth05.ns.tdc.net
A62.243.0.168🇩🇰 TDC
PTRauth05.ns.tdc.net
NSauth06.ns.tdc.net
A2001:6c8:4:400::174 🇩🇰 TDC
PTRauth06.ns.tdc.net
A194.192.207.174🇩🇰 TDC
PTRauth06.ns.tdc.net

57.87.in-addr.arpa

NSauth01.ns.tele.dk
NSauth02.ns.tele.dk

Up

Starts with same word

Starts similarily

AI analysis

212.57.87.in-addr.arpa is the parent of 17.212.57.87.in-addr.arpa, 13.212.57.87.in-addr.arpa, 1.212.57.87.in-addr.arpa, 9.212.57.87.in-addr.arpa, 19.212.57.87.in-addr.arpa and a few other host names.

Two name servers auth05.ns.tdc.net and auth06.ns.tdc.net handle the delegation for 212.57.87.in-addr.arpa.

212.57.87.in-addr.arpa shares the same name server setup as other domains, for instance 159.167.80.in-addr.arpa, 163.196.80.in-addr.arpa, 238.88.83.in-addr.arpa, 194.50.87.in-addr.arpa and 84.108.2.in-addr.arpa.

Host names with two IP numbers:

auth05.ns.tdc.net points to 2001:6c8:2:400::168 and 62.243.0.168.

auth06.ns.tdc.net points to 2001:6c8:4:400::174 and 194.192.207.174.

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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