CF1757591504255-tsm20250911114835

DNSWHOIS.INFO - dsi-auth-cas.univ-lyon1.fr

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dsi-auth-cas.univ-lyon1.fr checked at 2025-09-11T11:51:44.237Z 225ms 53/53/53 100% R:19

dsi-auth-cas.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
A134.214.126.157🇫🇷 FR-RENATER
PTRdsi-auth-cas.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.

AI analysis

dsi-auth-cas.univ-lyon1.fr is associated with a single IP address: 134.214.126.157.

Two mail servers, cismrelais.univ-lyon1.fr and cisrelais.univ-lyon1.fr, manage dsi-auth-cas.univ-lyon1.fr.

The mail server setup of dsi-auth-cas.univ-lyon1.fr matches with other domains such as gmp-etu-108.univ-lyon1.fr, moodle.univ-lyon1.fr, tadpandemie072.univ-lyon1.fr, cisralt3-100.univ-lyon1.fr, and spectro4.univ-lyon1.fr.

cismrelais.univ-lyon1.fr and cisrelais.univ-lyon1.fr both point to two IP numbers each; 2001:660:5001:100::12, 134.214.100.12 for cismrelais.univ-lyon1.fr and 2001:660:5001:100::10, 134.214.100.10 for cisrelais.univ-lyon1.fr.

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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OizwCOm CF johedugfp 2025-09-11