DNSWHOIS.INFO - janus-ext.cnrs.fr

Search for IP or hostnames:

janus-ext.cnrs.fr checked at 2025-10-18T12:22:13.123Z 302ms 70/70/70 100% R:15

`janus-ext.cnrs.fr`

CNAME	`dmz-auth-prd.cnrs.fr`
NS	`ns0.cnrs.fr`
		A	2001:660:500a:2210::10 ^{🇫🇷 RENATER}
			PTR	`ns0.cnrs.fr`
		A	195.220.197.10^{🇫🇷 RENATER}
			PTR	`ns0.cnrs.fr`
NS	`ns2.cnrs.fr`
		A	2001:660:500a:2103::10 ^{🇫🇷 RENATER}
			PTR	`ns2.cnrs.fr`
		A	193.52.36.172^{🇫🇷 RENATER}
NS	`ns3.cnrs.fr`
		A	2001:660:6608:5106::12 ^{🇫🇷 RENATER}
			PTR	`ns3.cnrs.fr`
		A	193.55.90.12^{🇫🇷 RENATER}
			PTR	`ns3.cnrs.fr`
			PTR	`nat-l2gpns3.dsi.cnrs.fr`
A	195.220.197.35^{🇫🇷 RENATER}
		PTR	`janus-ext.cnrs.fr`
		PTR	`janus-uhpi.cnrs.fr`
		PTR	`janus.cnrs.fr`

`cnrs.fr`

	MX	`mx1.cnrs.fr`
	MX	`mx2.cnrs.fr`
	A	80.94.184.70^{🇫🇷 CEGEDIM}

rank #1596 globally
rank #13 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.

PTR for

35.197.220.195.in-addr.arpa

AI analysis

janus-ext.cnrs.fr points to a single IP address: 195.220.197.35.

Other host names, for instance dmz-auth-prd.cnrs.fr, share IP numbers with janus-ext.cnrs.fr.

janus-ext.cnrs.fr is delegated to three name servers: ns0.cnrs.fr, ns2.cnrs.fr and ns3.cnrs.fr.

janus-ext.cnrs.fr at least partially shares name servers with other domains, for example 86.55.193.in-addr.arpa, 87.55.193.in-addr.arpa, progedo.fr, insu.cnrs.fr and insmi.org.

these name servers are commonly used alongside camus.dr15.cnrs.fr name servers.

Host names with two IP numbers:

ns0.cnrs.fr points to 2001:660:500a:2210::10 and 195.220.197.10

ns2.cnrs.fr points to 2001:660:500a:2103::10 and 193.52.36.172

ns3.cnrs.fr points to 2001:660:6608:5106::12 and 193.55.90.12

dbq