CF1763309431649-tsm20251116095642

WWW.RTSAK.COM - 187.56.87.in-addr.arpa

Search for IP or hostnames:

187.56.87.in-addr.arpa checked at 2025-11-16T16:10:31.549Z 533ms 44/44/44 100% R:9 allDone:true timedOut:false

187.56.87.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

56.87.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

187.56.87.in-addr.arpa is the parent of 45.187.56.87.in-addr.arpa.

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

187.56.87.in-addr.arpa shares the same name server setup as other domains, for instance 20.49.87.in-addr.arpa, 45.164.80.in-addr.arpa, 106.57.87.in-addr.arpa, 218.197.80.in-addr.arpa and 166.51.87.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.
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