CF1763611602390-tsm20251116095642

MXLIST.NET - 251.20.176.in-addr.arpa

Search for IP or hostnames:

251.20.176.in-addr.arpa checked at 2025-11-20T04:06:42.335Z 518ms 44/44/44 100% R:11 allDone:true timedOut:false

251.20.176.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

20.176.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

251.20.176.in-addr.arpa is parent of 129.251.20.176.in-addr.arpa, 172.251.20.176.in-addr.arpa and 1.251.20.176.in-addr.arpa.

251.20.176.in-addr.arpa's delegation is to two name servers auth05.ns.tdc.net and auth06.ns.tdc.net.

251.20.176.in-addr.arpa shares the same name server configuration as other domains, such as 5.177.188.in-addr.arpa, 254.165.80.in-addr.arpa, 87.109.2.in-addr.arpa, 94.63.80.in-addr.arpa and 161.76.128.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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