CF1757145188746-tsm20250906072047

DNSWHOIS.INFO - 131.51.193.in-addr.arpa

Search for IP or hostnames:

131.51.193.in-addr.arpa checked at 2025-09-06T07:53:08.714Z 566ms 60/60/60 100% R:19

131.51.193.in-addr.arpa

NSdns2.ens-lyon.fr
A140.77.51.20🇫🇷 FR-LyRES
PTRdns2.ens-lyon.fr
NSdns.ens-lyon.fr
A140.77.167.2🇫🇷 FR-LyRES
PTRdns.ens-lyon.fr
MXsmtp.ens-lyon.fr
NSccpntc3.in2p3.fr
A134.158.69.191🇫🇷 IN2P3
PTRccpntc3.in2p3.fr
NSccpnvx.in2p3.fr
A134.158.69.104🇫🇷 IN2P3
PTRccpnvx.in2p3.fr

51.193.in-addr.arpa

NSns2.nic.fr
NSns1.renater.fr
NSns2.renater.fr

AI analysis

The parent of 21.131.51.193.in-addr.arpa is 131.51.193.in-addr.arpa.

The four name servers to which 131.51.193.in-addr.arpa is delegated are dns2.ens-lyon.fr, dns.ens-lyon.fr, ccpntc3.in2p3.fr, and ccpnvx.in2p3.fr.

Other domains, such as radioactivity.eu.com, rechercheisidore.fr, cppm.in2p3.fr, bibliotheque-diderot.fr, and 88.158.134.in-addr.arpa, share at least a part of their name servers with 131.51.193.in-addr.arpa.

The name servers ext-dns-2.cern.ch, adminlinuxs.ijclab.in2p3.fr, quattorsrv.ijclab.in2p3.fr, ns2.nic.fr, ns4.cnrs.fr, ccsd02.in2p3.fr, sbgpcs822.in2p3.fr, sbgpcs832.in2p3.fr, ns2.iif.hu, and sunserv.kfki.hu are commonly utilized together.

dns2.ens-lyon.fr, dns.ens-lyon.fr, ccpntc3.in2p3.fr, and ccpnvx.in2p3.fr all point to individual IP numbers: 140.77.51.20, 140.77.167.2, 134.158.69.191, and 134.158.69.104 respectively.

The mail server, smtp.ens-lyon.fr, manages 131.51.193.in-addr.arpa.

Just like domains touteconomie.org, inrp.fr, collegium-lyon.fr, journeeseconomie.org, and banques-ecoles.fr, 131.51.193.in-addr.arpa also has the same mail server setup.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

cYwNBaQ CF johedugfp 2025-09-06