CF1760752885052-tsm20251017082432

DNSWHOIS.INFO - 66.21.176.in-addr.arpa

Search for IP or hostnames:

66.21.176.in-addr.arpa checked at 2025-10-18T02:01:24.998Z 610ms 47/47/47 100% R:11

66.21.176.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

21.176.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

The parent of 1.66.21.176.in-addr.arpa is 66.21.176.in-addr.arpa.

Two name servers auth05.ns.tdc.net and auth06.ns.tdc.net handle delegation for 66.21.176.in-addr.arpa.

66.21.176.in-addr.arpa uses the same name server setup as other domains, for example 238.88.83.in-addr.arpa, 194.50.87.in-addr.arpa, 84.108.2.in-addr.arpa, 21.249.195.in-addr.arpa and 140.89.83.in-addr.arpa.

66.21.176.in-addr.arpa partially shares name servers with other domains; examples include 248.61.87.in-addr.arpa, 97.243.62.in-addr.arpa, 2.51.87.in-addr.arpa, 86.129.85.in-addr.arpa and 125.161.93.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.
dbq

TNkutVH CF johedugfp 2025-10-18