CF1760755847544-tsm20251017082432

DNSWHOIS.INFO - 42.51.87.in-addr.arpa

Search for IP or hostnames:

42.51.87.in-addr.arpa checked at 2025-10-18T02:50:47.438Z 1048ms 41/41/41 100% R:11

42.51.87.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

Starts with same word

Starts similarily

AI analysis

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

42.51.87.in-addr.arpa uses the same name server setup as other domains, including 117.23.176.in-addr.arpa, 238.242.62.in-addr.arpa, 124.161.93.in-addr.arpa, 5.189.94.in-addr.arpa and 154.97.195.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

eNjIDjL CF johedugfp 2025-10-18