CF1763421040341-tsm20251116095642

DNSWHOIS.INFO - 203.63.87.in-addr.arpa

Search for IP or hostnames:

203.63.87.in-addr.arpa checked at 2025-11-17T23:10:40.241Z 2116ms 44/44/44 100% R:10 allDone:true timedOut:false

203.63.87.in-addr.arpa

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

63.87.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

203.63.87.in-addr.arpa is a parent of 121.203.63.87.in-addr.arpa, 33.203.63.87.in-addr.arpa and 185.203.63.87.in-addr.arpa.

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

203.63.87.in-addr.arpa uses the same name server setup as other domains, including 135.196.80.in-addr.arpa, 150.161.80.in-addr.arpa, 220.160.80.in-addr.arpa, 211.242.62.in-addr.arpa and 112.197.80.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.
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