`mx2.cnrs.fr`

DNSSEC	⚠️ Not signed
A	85.31.212.203^{🇫🇷 OWENTIS-AS85.31.212.0/24 Secuserv}
		PTR	`mx2.relay.renater.fr`

`cnrs.fr`

	DNSSEC	⚠️ Not signed
	A	80.94.184.70^{🇫🇷 CEGEDIM80.94.184.0/24 routed via AS12601}
	NS	`ns0.cnrs.fr` ⭐
	NS	`camus.dr15.cnrs.fr`
	NS	`ns1.renater.fr` ⚠️ Not in parent delegation
	NS	`ns2.cnrs.fr`
	NS	`ns2.renater.fr` ⚠️ Not in parent delegation
	NS	`ns3.cnrs.fr`
	MX	`mx1.cnrs.fr` ⭐
	MX	`mx2.cnrs.fr` ⭐
	TXT	`v=spf1 redirect=spf.cnrs.fr`
	TXT	`MS=ms16083841`
	TXT	`MS=ms17956212`
	TXT	`mistral-domain-verification=c884e548015a04a5998f1763f7b7982880020409`
	TXT	`google-site-verification=qWY8PmYbh-vNEyRqC7s0yQ4996TRtOcxSIwGgW6okyM`
	SOA	`ns0.cnrs.fr`dnsmaster@dsi.cnrs.fr 2026-05-12 #4

WOT: SAFE (92/100)
rank #1246 globally
rank #10 in the tld
This domain name represents the official website of the French National Centre for Scientific Research, commonly known as CNRS. It is one of the world's leading research institutions and covers all scientific disciplines, including the humanities and social sciences, biological sciences, nuclear and particle physics, information technologies, engineering, and more. The CNRS conducts research in collaboration with universities, other research organizations and industry.WOT: SAFE (92/100)
📈 Tranco rank: #3,390

MX for

Previously MX for

cnrs-dir.fr

glvt-cnrs.fr

icmcb-bordeaux.cnrs.fr

dr6.cnrs.fr

primato.cnrs.fr

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DNS History

2 records (1 active, 1 former)

○A185.116.133.2442026-02-14 → 2026-04-15 · 7 obs

● 2026-02-14 19:03:22
● 2026-04-14 13:09:52
○ 2026-04-14 15:13:56
● 2026-04-14 18:37:44
● 2026-04-15 08:42:46
○ 2026-04-15 11:36:56
○ 2026-05-13 05:43:28

●A85.31.212.2032026-04-15 → 2026-05-13 · 3 obs

○ 2026-04-15 08:42:46
● 2026-04-15 11:36:56
● 2026-05-13 05:43:28

🔍 DNS Trace

Analysis

Mail Server Role

mx2.cnrs.fr serves as a mail server for isa-lyon.fr, ifporient.org, ethno-terroirs.cnrs.fr, cnrs-thales.fr, dr4.cnrs.fr and a few other domains.

For mail handling, mx1.cnrs.fr serves as a mail server together with mx2.cnrs.fr.

IP Addresses

mx2.cnrs.fr points to a single IP number: 85.31.212.203.

Other host names such as mx2.relay.renater.fr, mxb.relay.renater.fr and mxd.relay.renater.fr share IP numbers with mx2.cnrs.fr.

mx2.cnrs.fr - robtex.com

mx2.cnrs.fr

cnrs.fr