WWW.RTSAK.COM - bu-roc42.univ-lyon1.fr

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bu-roc42.univ-lyon1.fr checked at 2025-10-05T17:36:26.254Z 253ms 59/59/59 100% R:11

`bu-roc42.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	193.48.217.44^{🇫🇷 RENATER}
		PTR	`bu-roc42.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

44.217.48.193.in-addr.arpa

AI analysis

bu-roc42.univ-lyon1.fr points to a single IP: 193.48.217.44.

Two mail servers cismrelais.univ-lyon1.fr and cisrelais.univ-lyon1.fr handle bu-roc42.univ-lyon1.fr.

bu-roc42.univ-lyon1.fr uses the same mail server setup as other domains such as galileosrv.cpe.fr, musee-etl.univ-lyon1.fr, polytech-forge-01.univ-lyon1.fr, muse.univ-lyon1.fr and ispb-doc03.univ-lyon1.fr.

bu-roc42.univ-lyon1.fr shares at least some mail servers with other domains, for instance catalyse.cnrs.fr and dr7.cnrs.fr.

These mail servers are often 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

dbq