polytechnique.fr is not available!

  • DNSSEC verified
  • Website up
  • Not on blocklists
Registrar
GIP RENATER
Registered on
Expires on
Last updated
Name servers
  • milou.polytechnique.fr
  • ns2.nic.fr
  • picaros.polytechnique.fr
  • rackham.polytechnique.fr
Status
  • active
DNSSEC
Signed and verified
Checked
Visit polytechnique.fr

Contacts

  • Registrar and sponsor

    GIP RENATER RAR06-FRNIC

    Array
    PARIS
    75013

    domaine@renater.fr

    +33.153942030
    +33.153942031

  • Holder and technical

    ECOLE POLYTECHNIQUE EP2056-FRNIC

    route de Saclay
    Palaiseau
    91128

    [email protected]

    +33.169334602
    +33.169333035

  • Administrative

    Loic Pasquiet LP282-FRNIC

    Ecole Polytechnique
    Plateau de Saclay - Sitx
    Palaiseau
    91128

    [email protected]

    +33.169334602
    +33.169333035

Website

Answer
200 OKin 148 ms
Ends at
https://www.polytechnique.edu/
Redirects
  • https://polytechnique.fr/ (301)
Title
École polytechnique, école d'ingénieur
Server
sysdsi/6.6.6
Protocols
HTTP/2
Certificate
Hellenic Academic and Research Institutions CA (GEANT TLS ECC 1) for www.polytechnique.fr, polytechnique.edu, www.polytechnique.edu, drupal.polytechnique.fr and polytechnique.fr, valid until
www
Redirects to https://www.polytechnique.edu/ (301)

DNS records

polytechnique.fr

A
TTL 1 day
MX
  • 10mx-a.polytechnique.fr
  • 10mx-b.polytechnique.fr
TTL 1 day
NS
  • milou.polytechnique.fr
  • ns2.nic.fr
  • picaros.polytechnique.fr
  • rackham.polytechnique.fr
TTL 1 day
TXT
TTL 1 day
SOA
  • Primary server
    milou.polytechnique.fr
    Contact
    [email protected]
    Serial
    2026100187
    Refresh
    2 hours
    Retry
    1 hour
    Expire
    7 days
    Negative TTL
    1 hour
TTL 1 day
CAA
None: any certificate authority may issue for this name

www.polytechnique.fr

CNAME
  • drupal.polytechnique.fr
TTL 1 hour
A
TTL 1 day

_dmarc.polytechnique.fr

TXT
TTL 1 day

As ns2.nic.fr answers them

Reputation

Domain blocklists

  • Spamhaus DBL Not listed
  • SURBL Not listed
  • URIBL Not listed

Rankings

32,185 Tranco rank up from 37,552 on 2026-09-21
7.72Open PageRank, out of 10
30,205Open PageRank position
1,466Referring domains

From Tranco and Open PageRank

DNSSEC

Every link from the root to polytechnique.fr verifies.

. Verified

  • Found 3 DNSKEY records for .
  • DS=20326/SHA-256 verifies DNSKEY=20326/SEP
  • DS=38696/SHA-256 verifies DNSKEY=38696/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=38696 and DNSKEY=38696/SEP verifies the DNSKEY RRset

fr Verified

  • Found 1 DS records for fr in the . zone
  • DS=65381/SHA-256 has algorithm ECDSAP256SHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=8763 and DNSKEY=8763 verifies the DS RRset
  • Found 2 DNSKEY records for fr
  • DS=65381/SHA-256 verifies DNSKEY=65381/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=65381 and DNSKEY=65381/SEP verifies the DNSKEY RRset

polytechnique.fr Verified

  • Found 1 DS records for polytechnique.fr in the fr zone
  • DS=33909/SHA-256 has algorithm ECDSAP256SHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=1580 and DNSKEY=1580 verifies the DS RRset
  • Found 2 DNSKEY records for polytechnique.fr
  • DS=33909/SHA-256 verifies DNSKEY=33909/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=33909 and DNSKEY=33909/SEP verifies the DNSKEY RRset
  • Found 1 RRSIGs over SOA RRset
  • RRSIG=50734 and DNSKEY=50734 verifies the SOA RRset