CF1759462342222-tsm20251002182459

IPLIST.NET - jbook.univ-lyon1.fr

Search for IP or hostnames:

jbook.univ-lyon1.fr checked at 2025-10-03T03:32:22.208Z 210ms 59/59/59 100% R:13

jbook.univ-lyon1.fr

MXcismrelais.univ-lyon1.fr
A2001:660:5001:100::12 🇫🇷 RENATER
PTRcismrelais.univ-lyon1.fr
A134.214.100.12🇫🇷 FR-RENATER
PTRcismrelais.univ-lyon1.fr
MXcisrelais.univ-lyon1.fr
A2001:660:5001:100::10 🇫🇷 RENATER
PTRcisrelais.univ-lyon1.fr
A134.214.100.10🇫🇷 FR-RENATER
PTRcisrelais.univ-lyon1.fr
A134.214.5.49🇫🇷 FR-RENATER
PTRjbook.univ-lyon1.fr

univ-lyon1.fr

NSccpntc3.in2p3.fr
NSccpnvx.in2p3.fr
NSdns2.univ-lyon1.fr
NSdns.univ-lyon1.fr
MXmailinblack.univ-lyon1.fr
A134.214.126.72🇫🇷 FR-RENATER
rank #7459 globally
rank #81 in the tld
This domain name represents the official website of the University of Lyon 1, a university located in Lyon, France. The "univ-lyon1" part of the domain name indicates it specifically refers to the first university of Lyon, as there may be other universities in the city. The ".fr" indicates it is a French website.

PTR for

Starts with same word

Starts similarily

AI analysis

jbook.univ-lyon1.fr points to a single IP address: 134.214.5.49.

jbook.univ-lyon1.fr is handled by two mail servers: cismrelais.univ-lyon1.fr and cisrelais.univ-lyon1.fr.

jbook.univ-lyon1.fr uses the same mail server setup as other domains, for instance eduroinsa974.insa-lyon.fr, bu-roc102.univ-lyon1.fr, cs-laennec3.univ-lyon1.fr, liris-vm-21.insa-lyon.fr and geii-etu-020.univ-lyon1.fr.

jbook.univ-lyon1.fr shares some mail servers with other domains, for instance catalyse.cnrs.fr and dr7.cnrs.fr.

these mail servers are frequently used alongside the mail servers catamail3.catalyse.cnrs.fr.

Host names with two IP numbers:

cismrelais.univ-lyon1.fr points to 2001:660:5001:100::12 and 134.214.100.12.

cisrelais.univ-lyon1.fr points to 2001:660:5001:100::10 and 134.214.100.10.

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

mZLkxCI CF johedugfp 2025-10-03