CF1759581722023-tsm20251004101907

WWW.ROBTEX.COM - dns2.univ-lyon1.fr

Search for IP or hostnames:

dns2.univ-lyon1.fr checked at 2025-10-04T12:42:02.002Z 431ms 98/98/98 100% R:13

dns2.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
A2001:660:5001:100::245🇫🇷 RENATER
PTRdns2.univ-lyon1.fr
A134.214.100.245🇫🇷 FR-RENATER
PTRdns2.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

NS for

Starts with same word

Starts similarily

AI analysis

dns2.univ-lyon1.fr acts as a name server for 111.220.195.in-addr.arpa, cermep.fr, lyon.iufm.fr, 217.167.194.in-addr.arpa and grenet.fr and a few other domains.

dns.univ-lyon1.fr, si-dns.entpe.fr and ccpntc3.in2p3.fr are commonly used as name servers together with dns2.univ-lyon1.fr.

dns2.univ-lyon1.fr points to two IPs: 2001:660:5001:100::245 and 134.214.100.245.

dns2.univ-lyon1.fr is handled by two mail servers: cismrelais.univ-lyon1.fr and cisrelais.univ-lyon1.fr.

dns2.univ-lyon1.fr shares its mail server setup with other domains, including rock-i2b-dtw7.univ-lyon1.fr, dsi-auth-cas.univ-lyon1.fr, u121-photocop.univ-lyon1.fr, pc-geot-12.insa-lyon.fr and pc-saive.univ-lyon1.fr.

dns2.univ-lyon1.fr shares some mail servers with other domains, at least partially, for instance lyon-sciences.fr.

Host names with two IPs:

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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iGAzLfv CF johedugfp 2025-10-04