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smtprelayse.cnrs.fr checked at 2025-11-23T12:46:57.051Z 302ms 51/51/51 100% R:13 allDone:true timedOut:false smtprelayse.cnrs.fr
| MX | smtp30.cnrs.fr | ||||||
| A | 194.57.138.171🇫🇷 FR-RENATER | ||||||
| PTR | smtp30.cnrs.fr | ||||||
| PTR | smtprelayse.cnrs.fr | ||||||
| PTR | smtprelaytest.cnrs.fr | ||||||
| PTR | sensible-svc-prod-smtp1.mailing.cnrs.fr | ||||||
| MX | smtp31.cnrs.fr | ||||||
| A | 194.57.138.172🇫🇷 FR-RENATER | ||||||
| PTR | smtp31.cnrs.fr | ||||||
| PTR | smtprelaytest.cnrs.fr | ||||||
| PTR | sensible-svc-prod-smtp2.mailing.cnrs.fr | ||||||
| A | 194.57.138.171🇫🇷 FR-RENATER | ||||||
| PTR | smtp30.cnrs.fr | ||||||
| PTR | smtprelayse.cnrs.fr | ||||||
| PTR | smtprelaytest.cnrs.fr | ||||||
| PTR | sensible-svc-prod-smtp1.mailing.cnrs.fr | ||||||
cnrs.fr
| MX | mx1.cnrs.fr | ||||||
| MX | mx2.cnrs.fr | ||||||
| NS | ns0.cnrs.fr | ||||||
| NS | ns2.cnrs.fr | ||||||
| NS | ns3.cnrs.fr | ||||||
| NS | ns1.renater.fr | ||||||
| NS | ns2.renater.fr | ||||||
| NS | camus.dr15.cnrs.fr | ||||||
| A | 80.94.184.70🇫🇷 CEGEDIM | ||||||
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.
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AI analysis
smtprelayse.cnrs.fr points to IP number: 194.57.138.171.
Other host names, for instance smtp30.cnrs.fr and smtprelaytest.cnrs.fr, share IP numbers with smtprelayse.cnrs.fr.
smtprelayse.cnrs.fr is handled by two mail servers: smtp30.cnrs.fr and smtp31.cnrs.fr.
smtprelayse.cnrs.fr shares some mail servers with other domains, at least in part, for instance mailing.cnrs.fr.
these mail servers are commonly used with the mail servers smtp10old.cnrs.fr, smtp11old.cnrs.fr, smtp12.cnrs.fr, smtp13.cnrs.fr, smtp14.cnrs.fr, smtp15.cnrs.fr, smtp20.cnrs.fr, smtp21.cnrs.fr, smtp40.cnrs.fr and smtp41.cnrs.fr.
Host names with a single IP:
smtp30.cnrs.fr points to 194.57.138.171.
smtp31.cnrs.fr points to 194.57.138.172.
dbq