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Rank #1,259Updated November 10, 2026

cnrs.fr

Centre national de la recherche scientifique (CNRS)

cnrs.fr is registered with GIP RENATER since January 1, 1995 (31.9 years). The registration expires on January 1, 2027. The site runs on Drupal, Matomo, jQuery and 3 other technologies. Its email security grade is D. Its SSL certificate is issued by Hellenic Academic and Research Institutions CA and is valid for 90 more days.

Domain age
31.9 yrs
Technologies
6
Email security
D
SSL days left
90

Registration

RegistrarGIP RENATER
RegisteredJanuary 1, 1995
ExpiresJanuary 1, 2027
UpdatedFebruary 1, 2026
Statusactive
Name serverscamus.dr15.cnrs.fr, ns0.cnrs.fr, ns1.renater.fr, ns2.cnrs.fr, ns2.renater.fr, ns3.cnrs.fr
RegistrantFR

DNS records

TypeValueTTL
A80.94.184.703600
MXmx2.cnrs.fr 103600
MXmx1.cnrs.fr 103600
NSns1.renater.fr3600
NScamus.dr15.cnrs.fr3600
NSns3.cnrs.fr3600
NSns0.cnrs.fr3600
NSns2.renater.fr3600
NSns2.cnrs.fr3600
TXTv=spf1 redirect=spf.cnrs.fr3600
TXTMS=ms179562123600
TXTmistral-domain-verification=c884e548015a04a5998f1763f7b79828800204093600
TXTgoogle-site-verification=qWY8PmYbh-vNEyRqC7s0yQ4996TRtOcxSIwGgW6okyM3600
TXTMS=ms160838413600

Technology stack

Analytics
JavaScript library
Programming language

SSL certificate

ValidValid
IssuerGR, GEANT TLS RSA 1, Hellenic Academic and Research Institutions CA
ExpiresFebruary 8, 2027
Days remaining90
ProtocolTLSv1.3
Nameswww.cnrs.fr, www.insb.cnrs.fr, insb.cnrs.fr, www.insu.cnrs.fr, insmi.cnrs.fr, inc.cnrs.fr, www.inc.cnrs.fr, inp.cnrs.fr, www.inee.cnrs.fr, insis.cnrs.fr, insu.cnrs.fr, www.inshs.cnrs.fr

Email security

DScore 63/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • goodSPF record found.
  • goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • goodDKIM keys found (selector: s1, s2).
  • good2 MX record(s) found.

Homepage metadata

TitleCentre national de la recherche scientifique (CNRS)
DescriptionLe Centre national de la recherche scientifique est le plus grand organisme public français de recherche scientifique. Il exerce son activité dans
Languagefr
Canonicalhttps://www.cnrs.fr/fr
Structured dataOrganization
IndexableYes
Word count584

About cnrs.fr

Who is the registrar of cnrs.fr?

cnrs.fr is registered with GIP RENATER.

When does cnrs.fr expire?

The current registration of cnrs.fr expires on January 1, 2027. It was first registered on January 1, 1995.

What technology does cnrs.fr use?

We detected 6 technologies on cnrs.fr, including Matomo, Drupal, jQuery, PHP, Content Security Policy, HSTS.

Does cnrs.fr protect its email with SPF and DMARC?

cnrs.fr scores 63/100 (grade D) for email security. DMARC policy is none (monitoring only). Spoofed mail is still delivered. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.

What are the name servers of cnrs.fr?

cnrs.fr uses ns1.renater.fr, camus.dr15.cnrs.fr, ns3.cnrs.fr, ns0.cnrs.fr, ns2.renater.fr, ns2.cnrs.fr.