CF1760701290847-tsm20251017082432

WWW.ROBTEX.COM - 21.104.2.in-addr.arpa

Search for IP or hostnames:

21.104.2.in-addr.arpa checked at 2025-10-17T11:41:30.825Z 527ms 64/64/64 100% R:12

21.104.2.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

104.2.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

21.104.2.in-addr.arpa is the parent of 225.21.104.2.in-addr.arpa.

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

21.104.2.in-addr.arpa shares the same name server setup as other domains, for instance 211.105.2.in-addr.arpa, 50.197.80.in-addr.arpa, 233.20.176.in-addr.arpa, 148.51.87.in-addr.arpa and 17.21.176.in-addr.arpa.

Host names with two IP numbers:

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

OewCuVo CF johedugfp 2025-10-17