franceuniversites.fr

Checked 22 October 2026, 03:08 UTC · via 8.8.8.8
!Passed with warnings
22 passed 3 warnings 0 failed 6 info

Registration

info

.fr country-code · GIP RENATER · expires 2026-12-16

Found

TLD
.fr (country-code)
ICANN policies apply
no
Registrar
GIP RENATER
Registered
16 December 2021
Last changed
1 October 2026
Expires
16 December 2026
Status
active
Registry nameservers
ns.amue.fr, ns.cpu.fr
RDAP server
https://rdap.nic.fr/

Checks

  • i
    .fr is a country-code TLD (ccTLD)
    Country-code TLD: governed by its local registry under national policy, not by an ICANN contract. Registrar accreditation, dispute resolution and RDAP/WHOIS rules are set by the registry.
    #1
  • ✓ TLD delegated and signed #2
    .fr is delegated in the root zone and DNSSEC-signed.
  • ✓ Expires on 2026-12-16 #3
    The registration is valid until 2026-12-16 (55 days).
  • i
    No transfer lock
    The domain has no transfer lock (status: active). A registrar lock protects against unauthorized transfers.
    #4
  • ✓ Registry and delegation match #5
    The nameservers registered at the registry are the ones published in DNS.

Delegation

warn

ns.amue.fr, ns.cpu.fr

Found

Parent zone
fr
Delegation from
d.nic.fr (194.0.9.1)
NS at the parent
ns.amue.fr, ns.cpu.fr
NS in the zone
ns.amue.fr, ns.cpu.fr
NameserverAddressesNetwork (AS)Glue
ns.amue.fr195.83.191.21AS2200 FR-RENATER - Renater, FR195.83.191.21
ns.cpu.fr194.167.237.2AS2200 FR-RENATER - Renater, FR194.167.237.2

Checks

  • i
    2 nameservers
    Two nameservers meet the minimum; RFC 2182 recommends three or more for important zones: ns.amue.fr, ns.cpu.fr.
    #6
  • ✓ Parent and zone agree #7
    The parent delegation and the zone's NS records list the same nameservers.
  • ✓ No glue needed #8
    All nameservers are outside the zone, so no glue records are needed.
  • ✓ All names resolve #9
    Every nameserver name has an address and is not an alias.
  • ✓ Nameservers in different networks #10
    The nameservers are spread over 2 IPv4 /24s and 0 IPv6 /48s.
  • i
    All nameservers in one AS
    All nameserver addresses are announced by one network operator (AS2200 (FR-RENATER - Renater, FR): 2 addresses). An outage or attack on that network affects all nameservers; large anycast providers mitigate this, but a secondary DNS provider adds independence.
    #11
  • i
    All nameserver names under .fr
    All nameserver names are under one TLD, so a problem with that TLD also makes the nameservers unreachable. Some operators use names under two TLDs for extra resilience.
    #12
  • !
    No IPv6
    None of the nameservers has an IPv6 address, so IPv6-only resolvers can't reach them.
    #13

Nameservers

pass

2 of 2 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns.amue.fr 195.83.191.21NOERROR, 27 ms, authoritativenoyes / yesrefused-
ns.cpu.fr 194.167.237.2NOERROR, 17 ms, authoritativenoyes / yesrefused-

Checks

  • ✓ All respond #14
    All 2 nameserver addresses answered.
  • ✓ All authoritative #15
    Every responding nameserver answers authoritatively for the zone.
  • ✓ No recursion #16
    The nameservers do not answer recursive queries for other domains.
  • ✓ No version disclosed #17
    The nameservers don't reveal their software version.
  • ✓ Zone transfers refused #18
    No nameserver allows a zone transfer to the public.
  • ✓ TCP supported #19
    All nameservers answer over TCP.
  • ✓ EDNS supported #20
    All nameservers support EDNS(0).
  • ✓ Public addresses #21
    All nameserver addresses are publicly routable.

SOA

warn

serial 2022041244 · primary ns.cpu.fr

Found

Primary (MNAME)
ns.cpu.fr
Contact (RNAME)
hostmaster.cpu.fr
Serial
2022041244
Refresh / retry
900 s / 600 s
Expire
86400 s
Negative TTL
3600 s

Serial per nameserver

NameserverSerial
ns.amue.fr (195.83.191.21)2022041244
ns.cpu.fr (194.167.237.2)2022041244

Checks

  • ✓ Serial 2022041244 everywhere #22
    All nameservers serve the same version of the zone.
  • !
    Unusual SOA timers
    refresh 15m is outside 20m–1d; expire 1d is shorter than 7d; secondaries stop answering too soon when the primary is down. Current values: refresh 15m, retry 10m, expire 1d, negative TTL 1h.
    #23
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns.cpu.fr is one of the listed nameservers.
  • ✓ Contact hostmaster@cpu.fr #25
    The SOA RNAME hostmaster.cpu.fr means hostmaster@cpu.fr.
  • ✓ Date-based serial #26
    The serial 2022041244 follows the YYYYMMDDnn convention (2022-04-12).

DNSSEC

warn

Not signed

Found

Validated by resolver
no

Checks

  • !
    Not signed
    The zone is not signed with DNSSEC, so answers can be spoofed. Enable DNSSEC at your DNS provider and publish the DS record at your registrar.
    #27

Records

info

11 records at the apex

Found

Read from
195.83.191.21:53
TypeValueTTL
SOAns.cpu.fr. hostmaster.cpu.fr. 2022041244 900 600 86400 36003600
NSns.amue.fr.3600
NSns.cpu.fr.3600
A62.210.42.603600
MX0 franceuniversites-fr.mail.protection.outlook.com.3600
TXT"v=spf1 include:spf.protection.outlook.com ip4:91.227.37.217 ip4:62.210.42.41 ip4:62.210.42.54 ip4:193.49.37.178 ip4:193.49.37.177 -all"3600
TXT"n8borp3g32vnsu90n83l63v5f9"3600
TXT"MS=ms38914296"3600
TXT"smnl4p4jtv3kk97j5p4bgli8fs"3600
TXT"brevo-code:f23cf3ea6e223fb0725d0519a6962d47"3600
TXT"pl9ll2qqf29dlseiru9bke7l35"3600

Checks

  • ✓ TTLs within range #32
    TTLs: A 1h, MX 1h, NS 1h.
  • ✓ No CNAME at the apex #33
    The zone apex has no CNAME record.
  • ✓ No wildcard #34
    Names that don't exist return NXDOMAIN.
  • i
    No CAA records
    Without CAA records any certificate authority may issue certificates for this domain. A CAA record limits issuance to the CAs you use.
    #35