CF1759888885714-tsm20251005211530

IPLIST.NET - 2.51.87.in-addr.arpa

Search for IP or hostnames:

2.51.87.in-addr.arpa checked at 2025-10-08T02:01:25.698Z 647ms 44/44/44 100% R:12

2.51.87.in-addr.arpa

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

51.87.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

2.51.87.in-addr.arpa is a parent of 2.2.51.87.in-addr.arpa and 54.2.51.87.in-addr.arpa.

2.51.87.in-addr.arpa is delegated to two name servers: auth05.ns.tdc.net and auth06.ns.tdc.net.

2.51.87.in-addr.arpa uses the same name server setup as other domains, for instance 17.21.176.in-addr.arpa, 56.182.188.in-addr.arpa, 92.161.80.in-addr.arpa, 67.199.80.in-addr.arpa and 0.129.85.in-addr.arpa.

Host names with two IP numbers:

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

The host 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.
dbq

jNsfCKl CF johedugfp 2025-10-08