CF1763533887434-tsm20251116095642

DNSWHOIS.INFO - 81.91.217.in-addr.arpa

Search for IP or hostnames:

81.91.217.in-addr.arpa checked at 2025-11-19T06:31:27.362Z 349ms 50/50/50 100% R:7 allDone:true timedOut:false

81.91.217.in-addr.arpa

NSpns.dtag.de
A2003:40:8000::100 🇩🇪 DTAG
PTRpns.dtag.de
A194.25.0.125🇩🇪 DTAG
PTRpns.dtag.de
NSsecondary007.dtag.net
A2a00:fa8:3:0:100:0:7:1 🇩🇪 NETUSE
PTRsecondary007.dtag.net
A195.244.245.24🇩🇪 NETUSE
PTRsecondary007.dtag.net

91.217.in-addr.arpa

NSpns.dtag.de
NSsecondary007.dtag.net

Up

Starts with same word

Starts similarily

AI analysis

81.91.217.in-addr.arpa has children including 34.81.91.217.in-addr.arpa, 199.81.91.217.in-addr.arpa, 248.81.91.217.in-addr.arpa, 251.81.91.217.in-addr.arpa, 71.81.91.217.in-addr.arpa and a few other host names.

81.91.217.in-addr.arpa is delegated to two name servers: pns.dtag.de and secondary007.dtag.net.

81.91.217.in-addr.arpa uses the same name server setup as other domains, including 214.152.80.in-addr.arpa, 93.91.217.in-addr.arpa, 180.237.217.in-addr.arpa, 231.26.91.in-addr.arpa and 156.138.87.in-addr.arpa.

At least part of the name servers for 81.91.217.in-addr.arpa are shared with other domains, for instance caeportal.de, 0.185.157.62.in-addr.arpa, texart.info, thermomed.eu and 125.154.80.in-addr.arpa.

These name servers are often used together with the name servers ns1.telekom.net, secondary006.dtag.net, secondary004.dtag.net, secondary000.dtag.net, dns.vogel-net.de, dns.vrg.de and ns2.vrg.de.

Host names with two IP numbers:

pns.dtag.de points to 2003:40:8000::100 and 194.25.0.125.

secondary007.dtag.net points to 2a00:fa8:3:0:100:0:7:1 and 195.244.245.24.

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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