CF1759363663109-tsm20251001211114

IPLIST.NET - 81.231.138.in-addr.arpa

Search for IP or hostnames:

81.231.138.in-addr.arpa checked at 2025-10-02T00:07:43.093Z 805ms 44/44/44 100% R:16

81.231.138.in-addr.arpa

NSns2.lsv.ens-paris-saclay.fr
A2001:660:3025:3:0:439:a000:13 🇫🇷 RENATER
A138.231.81.19🇫🇷 FR-U-PARISSUD-ORSAY
PTRns2.lsv.ens-paris-saclay.fr
NSns.lsv.ens-paris-saclay.fr
A2001:660:3025:3:0:439:a000:6 🇫🇷 RENATER
A138.231.81.6🇫🇷 FR-U-PARISSUD-ORSAY
PTRns.lsv.ens-paris-saclay.fr

231.138.in-addr.arpa

NSariane2.ens-cachan.fr
NSariane.ens-cachan.fr
NSns2.nic.fr

Up

Starts with same word

Starts similarily

AI analysis

81.231.138.in-addr.arpa is the parent of 19.81.231.138.in-addr.arpa, 11.81.231.138.in-addr.arpa, 12.81.231.138.in-addr.arpa, 16.81.231.138.in-addr.arpa, 248.81.231.138.in-addr.arpa and a few other host names.

Two name servers ns2.lsv.ens-paris-saclay.fr and ns.lsv.ens-paris-saclay.fr handle the delegation for 81.231.138.in-addr.arpa.

81.231.138.in-addr.arpa uses the same name server setup as other domains, including lsv.fr, lsv.ens-paris-saclay.fr and lsv.ens-cachan.fr.

Host names with two IP numbers:

ns2.lsv.ens-paris-saclay.fr points to 2001:660:3025:3:0:439:a000:13 and 138.231.81.19.

ns.lsv.ens-paris-saclay.fr points to 2001:660:3025:3:0:439:a000:6 and 138.231.81.6.

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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xabzsrn CF johedugfp 2025-10-02