CF1763381503189-tsm20251116095642

WWW.RTSAK.COM - 100.55.87.in-addr.arpa

Search for IP or hostnames:

100.55.87.in-addr.arpa checked at 2025-11-17T12:11:43.079Z 577ms 44/44/44 100% R:11 allDone:true timedOut:false

100.55.87.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

55.87.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

100.55.87.in-addr.arpa is a parent of 208.100.55.87.in-addr.arpa and 171.100.55.87.in-addr.arpa.

Two name servers auth05.ns.tdc.net and auth06.ns.tdc.net are delegated to 100.55.87.in-addr.arpa.

100.55.87.in-addr.arpa uses the same name server configuration as other domains, such as 97.165.80.in-addr.arpa, 91.91.83.in-addr.arpa, 253.63.80.in-addr.arpa, 15.63.87.in-addr.arpa and 18.63.80.in-addr.arpa.

Host names with two IPs:

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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