WWW.ROBTEX.COM - icj4.univ-lyon1.fr

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icj4.univ-lyon1.fr checked at 2025-10-06T17:40:08.512Z 234ms 85/85/85 100% R:15

`icj4.univ-lyon1.fr`

MX	`cismrelais.univ-lyon1.fr`
		A	2001:660:5001:100::12^{🇫🇷 RENATER}
			PTR	`cismrelais.univ-lyon1.fr`
		A	134.214.100.12^{🇫🇷 FR-RENATER}
			PTR	`cismrelais.univ-lyon1.fr`
MX	`cisrelais.univ-lyon1.fr`
		A	2001:660:5001:100::10^{🇫🇷 RENATER}
			PTR	`cisrelais.univ-lyon1.fr`
		A	134.214.100.10^{🇫🇷 FR-RENATER}
			PTR	`cisrelais.univ-lyon1.fr`
A	134.214.156.17^{🇫🇷 FR-RENATER}
		PTR	`icj4.univ-lyon1.fr`

`univ-lyon1.fr`

	NS	`ccpntc3.in2p3.fr`
	NS	`ccpnvx.in2p3.fr`
	NS	`dns2.univ-lyon1.fr`
	NS	`dns.univ-lyon1.fr`
	MX	`mailinblack.univ-lyon1.fr`
	A	134.214.126.72^{🇫🇷 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

17.156.214.134.in-addr.arpa

AI analysis

icj4.univ-lyon1.fr points to a single IP number: 134.214.156.17.

icj4.univ-lyon1.fr is handled by two mail servers: cismrelais.univ-lyon1.fr and cisrelais.univ-lyon1.fr.

icj4.univ-lyon1.fr shares the same mail server setup as other domains, including rockinfo.univ-lyon1.fr, crips-w17-laela.univ-lyon1.fr, bu-roc48.univ-lyon1.fr, ilmfixe216.univ-lyon1.fr and gmp-etu-218.univ-lyon1.fr.

At least part of icj4.univ-lyon1.fr's mail servers are shared with other domains, for instance catalyse.cnrs.fr and dr7.cnrs.fr.

These mail servers are often used with the mail servers catamail3.catalyse.cnrs.fr.

Host names with two IP numbers:

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

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

dbq