CF1757188784453-tsm20250906182357

DNSWHOIS.INFO - 199.231.138.in-addr.arpa

Search for IP or hostnames:

199.231.138.in-addr.arpa checked at 2025-09-06T19:59:44.434Z 104ms 42/42/42 100% R:14

199.231.138.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

AI analysis

The parent of 0.199.231.138.in-addr.arpa is 199.231.138.in-addr.arpa.

Two name servers, ariane2.ens-cachan.fr and ariane.ens-cachan.fr, have been delegated to 199.231.138.in-addr.arpa.

The name server setup of 199.231.138.in-addr.arpa is identical to that of other domains such as zrt.ens-cachan.fr, 100.231.138.in-addr.arpa, 223.231.138.in-addr.arpa, 69.231.138.in-addr.arpa, and 97.231.138.in-addr.arpa.

The name servers of 199.231.138.in-addr.arpa are at least partially shared with other domains such as eleves.bretagne.ens-cachan.fr, 231.138.in-addr.arpa, 114.231.138.in-addr.arpa, dptinfo.ens-cachan.fr, and 72.231.138.in-addr.arpa.

The name servers euclide.bretagne.ens-cachan.fr, isis.bretagne.ens-cachan.fr, ns2.nic.fr, arianex.ens-paris-saclay.fr, ns2.lsv.fr, ns.dptinfo.ens-cachan.fr, and isis.ens-rennes.fr are frequently utilized in conjunction.

ariane2.ens-cachan.fr and ariane.ens-cachan.fr both point to different IP numbers. 138.231.176.54 and 138.231.176.4 respectively.

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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