CF1763476766819-tsm20251116095642

WWW.RTSAK.COM - 253.51.87.in-addr.arpa

Search for IP or hostnames:

253.51.87.in-addr.arpa checked at 2025-11-18T14:39:26.773Z 752ms 44/44/44 100% R:21 allDone:true timedOut:false

253.51.87.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

Up

Starts with same word

Starts similarily

AI analysis

253.51.87.in-addr.arpa is the parent of 113.253.51.87.in-addr.arpa.

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

253.51.87.in-addr.arpa shares the same name server setup as other domains, for example 143.165.93.in-addr.arpa, 32.95.83.in-addr.arpa, 85.166.80.in-addr.arpa, 47.129.85.in-addr.arpa and 57.91.83.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