CF1759745234959-tsm20251005211530

WWW.RTSAK.COM - spectro4.univ-lyon1.fr

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spectro4.univ-lyon1.fr checked at 2025-10-06T10:07:14.937Z 369ms 56/56/56 100% R:9

spectro4.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
A134.214.191.59🇫🇷 FR-RENATER
PTRspectro4.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.

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AI analysis

spectro4.univ-lyon1.fr points to IP number: 134.214.191.59.

spectro4.univ-lyon1.fr is handled by two mail servers: cismrelais.univ-lyon1.fr and cisrelais.univ-lyon1.fr.

The mail server setup for spectro4.univ-lyon1.fr matches that of other domains, for instance m-rio.univ-lyon1.fr, handy15.univ-lyon1.fr, eduroinsa568.insa-lyon.fr, acces3556.res.insa-lyon.fr and dhcprov190-03.univ-lyon1.fr.

spectro4.univ-lyon1.fr shares some mail servers with other domains, at least in part, for instance opac-roc04.univ-lyon1.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.
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iVFCjSv CF johedugfp 2025-10-06