CF1761020799502-tsm20251017082432

WWW.RTSAK.COM - 51.87.in-addr.arpa

Search for IP or hostnames:

51.87.in-addr.arpa checked at 2025-10-21T04:26:39.488Z 763ms 50/50/50 100% R:21

51.87.in-addr.arpa

NSauth01.ns.tele.dk
A2001:6c8:2:400::166 🇩🇰 TDC A/S
PTRauth01.ns.tele.dk
A62.243.0.166🇩🇰 TDC A/S
PTRauth01.ns.tele.dk
NSauth02.ns.tele.dk
A2001:6c8:4:400::166 🇩🇰 TDC A/S
PTRauth02.ns.tele.dk
A194.192.207.166🇩🇰 TDC A/S
PTRauth02.ns.tele.dk

87.in-addr.arpa

NSns3.afrinic.net
NSns4.apnic.net
NSrirns.arin.net
NSns3.lacnic.net
NSpri.authdns.ripe.net

Up

Starts with same word

Starts similarily

AI analysis

51.87.in-addr.arpa is the parent of 219.51.87.in-addr.arpa, 1.51.87.in-addr.arpa, 152.51.87.in-addr.arpa, 106.51.87.in-addr.arpa, 7.51.87.in-addr.arpa and a few other host names.

51.87.in-addr.arpa is delegated to two name servers auth01.ns.tele.dk and auth02.ns.tele.dk.

51.87.in-addr.arpa shares the same name server setup as other domains, for instance 2.0.0.0.8.c.6.0.1.0.0.2.ip6.arpa, 8.c.6.0.1.0.0.2.ip6.arpa, dk.net, iptv.tele.dk and 41.195.in-addr.arpa.

51.87.in-addr.arpa at least partially shares name servers with other domains, for instance tdc.net, 75.162.193.in-addr.arpa, tele.dk, inet.dk.net and 162.93.in-addr.arpa.

these name servers are commonly used alongside ns-soa.darenet.dk.

Host names with two IP numbers:

The host name auth01.ns.tele.dk points to 2001:6c8:2:400::166 and 62.243.0.166; the host name auth02.ns.tele.dk points to 2001:6c8:4:400::166 and 194.192.207.166.

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

PrUkIGz CF johedugfp 2025-10-21