CF1763792133423-tsm20251116095642

IPLIST.NET - 204.223.91.in-addr.arpa

Search for IP or hostnames:

204.223.91.in-addr.arpa checked at 2025-11-22T06:15:33.401Z 319ms 50/50/50 100% R:18 allDone:true timedOut:false

204.223.91.in-addr.arpa

NSns1.sernet.de
A2a0a:a3c0:0:53::53 🇩🇪 SerNet
PTRns1.sernet.de
A185.199.216.18🇩🇪 SerNet
PTRns1.sernet.de
NSns2.sernet.net
A2a0a:a3c0:0:53::2:53 🇩🇪 SerNet
PTRns2.sernet.net
A185.199.216.19🇩🇪 SerNet
PTRns2.sernet.net

223.91.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

204.223.91.in-addr.arpa is parent of 6.204.223.91.in-addr.arpa, 35.204.223.91.in-addr.arpa, 7.204.223.91.in-addr.arpa and 21.204.223.91.in-addr.arpa.

204.223.91.in-addr.arpa's delegation uses two name servers, ns1.sernet.de and ns2.sernet.net.

204.223.91.in-addr.arpa uses the same name server setup as 255.76.134.in-addr.arpa and 252.76.134.in-addr.arpa and goe.ni.schule.de.

204.223.91.in-addr.arpa at least partially shares name servers with other domains, including c3goe.de, 112.38.25.194.in-addr.arpa, 128.200.243.195.in-addr.arpa, 96.42.225.62.in-addr.arpa and t8.de.

these name servers are commonly used with ns3.sernet.de, ns4.sernet.net, pns.dtag.de, secondary007.dtag.net and dns.cccgoe.de.

Host names with two IPs:

ns1.sernet.de points to: 2a0a:a3c0:0:53::53 and 185.199.216.18

ns2.sernet.net points to: 2a0a:a3c0:0:53::2:53 and 185.199.216.19

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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