CF1761043789777-tsm20251017082432

MXLIST.NET - 81.231.138.in-addr.arpa

Search for IP or hostnames:

81.231.138.in-addr.arpa checked at 2025-10-21T10:49:49.763Z 840ms 50/50/50 100% R:21

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 are delegated to 81.231.138.in-addr.arpa.

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

81.231.138.in-addr.arpa shares some name servers with other domains, for example dptinfo.ens-paris-saclay.fr.

These name servers are commonly used alongside ariane2.ens-paris-saclay.fr, ariane.ens-paris-saclay.fr and ns.dptinfo.ens-paris-saclay.fr.

Host names with two IPs:

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.
dbq

NhlriJc CF johedugfp 2025-10-21