Skip to content
Gridlode
Rank #5,400Updated November 10, 2026

ens-lyon.fr

ens-lyon.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 5 other technologies. Its email security grade is B. Its SSL certificate is issued by Hellenic Academic and Research Institutions CA and is valid for 12 more days.

Domain age
31.9 yrs
Technologies
8
Email security
B
SSL days left
12

Registration

RegistrarGIP RENATER
RegisteredJanuary 1, 1995
ExpiresJanuary 1, 2027
UpdatedFebruary 1, 2026
Statusactive
Name serversccpntc3.in2p3.fr, ccpnvx.in2p3.fr, dns.ens-lyon.fr, dns2.ens-lyon.fr
RegistrantEcole Normale supérieure de Lyon, FR

DNS records

TypeValueTTL
A140.77.168.216701
MXmx2.relay.renater.fr 207200
MXmx1.relay.renater.fr 207200
NSdns2.ens-lyon.fr7200
NSdns.ens-lyon.fr7200
NSccpntc3.in2p3.fr7200
NSccpnvx.in2p3.fr7200
TXTatlassian-domain-verification=xeE9GWbecoLzUAIWw3PlqtBIKzeYPQpT4Y1GqctRGb8AfZGDQwTFe8gYl2OwVG5Z7200
TXTv=spf1 include:spf.ens-lyon.fr include:spf.relay.renater.fr +mx -all7200
TXTMS=F3E66FBE52E528A11B1F4DB8C7BFDDAFFD6931F17200
TXTgoogle-site-verification=b4X2I2_m4paDIdixn4UlYuBxGcNOnPMZWi1jycPZ5p47200

Technology stack

Analytics
JavaScript library
Programming language
UI framework

SSL certificate

ValidInvalid
IssuerGR, GEANT TLS RSA 1, Hellenic Academic and Research Institutions CA
ExpiresNovember 22, 2026
Days remaining12
ProtocolTLSv1.3
Nameswww.ens-lyon.fr, wwww.ens-lyon.fr, www2.ens-lyon.fr

Email security

BScore 82/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnDKIM key found (selector: mail) but it is only 1024 bits; 2048 is recommended.
  • 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 rejected (hard fail).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • good2 MX record(s) found.

About ens-lyon.fr

Who is the registrar of ens-lyon.fr?

ens-lyon.fr is registered with GIP RENATER.

When does ens-lyon.fr expire?

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

What technology does ens-lyon.fr use?

We detected 8 technologies on ens-lyon.fr, including Matomo, Drupal, jQuery, jQuery UI, PHP, Bootstrap.

Does ens-lyon.fr protect its email with SPF and DMARC?

ens-lyon.fr scores 82/100 (grade B) for email security. DKIM key found (selector: mail) but it is only 1024 bits; 2048 is recommended. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.

What are the name servers of ens-lyon.fr?

ens-lyon.fr uses dns2.ens-lyon.fr, dns.ens-lyon.fr, ccpntc3.in2p3.fr, ccpnvx.in2p3.fr.