CF1759478014444-tsm20251002182459

WWW.RTSAK.COM - 221.231.138.in-addr.arpa

Search for IP or hostnames:

221.231.138.in-addr.arpa checked at 2025-10-03T07:53:34.426Z 250ms 42/42/42 100% R:10

221.231.138.in-addr.arpa

NSariane2.ens-cachan.fr
A138.231.176.54🇫🇷 FR-U-PARISSUD-ORSAY
PTRariane2.ens-paris-saclay.fr
NSariane.ens-cachan.fr
A138.231.176.4🇫🇷 FR-U-PARISSUD-ORSAY
PTRariane.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

221.231.138.in-addr.arpa is a parent of 246.221.231.138.in-addr.arpa and 0.221.231.138.in-addr.arpa.

221.231.138.in-addr.arpa is delegated to two name servers: ariane2.ens-cachan.fr and ariane.ens-cachan.fr.

221.231.138.in-addr.arpa uses the same name server setup as other domains such as 76.231.138.in-addr.arpa, 73.231.138.in-addr.arpa, 105.231.138.in-addr.arpa, lbpa.ens-cachan.fr and 38.231.138.in-addr.arpa.

221.231.138.in-addr.arpa shares name servers with other domains at least partially, for example bretagne.ens-cachan.fr, eleves.bretagne.ens-cachan.fr, 231.138.in-addr.arpa, 112.231.138.in-addr.arpa and 114.231.138.in-addr.arpa.

These name servers are often used together with the name servers euclide.bretagne.ens-cachan.fr, isis.bretagne.ens-cachan.fr, arianex.ens-paris-saclay.fr, ns2.nic.fr and isis.ens-rennes.fr.

Host names with one IP number:

ariane2.ens-cachan.fr points to: 138.231.176.54.

ariane.ens-cachan.fr points to: 138.231.176.4.

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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bWPXLOc CF johedugfp 2025-10-03