uca.fr

Checked 22 October 2026, 05:33 UTC · via 8.8.8.8
✗Problems found
20 passed 4 warnings 1 failed 6 info

Registration

warn

.fr country-code · GIP RENATER · expires 2026-11-15

Found

TLD
.fr (country-code)
ICANN policies apply
no
Registrar
GIP RENATER
Registered
24 February 2011
Last changed
31 December 2025
Expires
15 November 2026
Status
active
Registry nameservers
ns1.uca.fr, ns2.uca.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 in 24 days
    The registration expires on 2026-11-15. Make sure it is renewed.
    #3
  • 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

ns1.uca.fr, ns2.uca.fr

Found

Parent zone
fr
Delegation from
d.nic.fr (194.0.9.1)
NS at the parent
ns1.uca.fr, ns2.uca.fr
NS in the zone
ns1.uca.fr, ns2.uca.fr
NameserverAddressesNetwork (AS)Glue
ns1.uca.fr195.221.122.110 2001:660:5102:1012::2:110AS2200 FR-RENATER - Renater, FR AS2200 FR-RENATER - Renater, FR195.221.122.110
ns2.uca.fr193.49.117.110 2001:660:5101:1012::2:110AS2200 FR-RENATER - Renater, FR AS2200 FR-RENATER - Renater, FR193.49.117.110

Checks

  • i
    2 nameservers
    Two nameservers meet the minimum; RFC 2182 recommends three or more for important zones: ns1.uca.fr, ns2.uca.fr.
    #6
  • ✓ Parent and zone agree #7
    The parent delegation and the zone's NS records list the same nameservers.
  • !
    Glue differs from the zone
    The addresses at the parent (glue) differ from the addresses in the zone: ns1.uca.fr (glue 195.221.122.110, zone 195.221.122.110, 2001:660:5102:1012::2:110); ns2.uca.fr (glue 193.49.117.110, zone 193.49.117.110, 2001:660:5101:1012::2:110). Update the glue at your registrar.
    #8
  • ✓ 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 2 IPv6 /48s.
  • i
    All nameservers in one AS
    All nameserver addresses are announced by one network operator (AS2200 (FR-RENATER - Renater, FR): 4 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
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

fail

2 of 4 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns1.uca.fr 195.221.122.110NOERROR, 21 ms, authoritativenoyes / yesrefused9.16.23-RH
ns1.uca.fr 2001:660:5102:1012::2:110no responsenono / no--
ns2.uca.fr 193.49.117.110NOERROR, 21 ms, authoritativenoyes / yesrefused9.16.23-RH
ns2.uca.fr 2001:660:5101:1012::2:110no responsenono / no--

Checks

  • ✗
    Nameservers not responding
    These addresses did not answer, so resolvers waste time on timeouts: ns1.uca.fr (2001:660:5102:1012::2:110): read udp [2a01:4f8:1c1c:eebf::1]:36452->[2001:660:5102:1012::2:110]:53: i/o timeout; ns2.uca.fr (2001:660:5101:1012::2:110): read udp [2a01:4f8:1c1c:eebf::1]:47165->[2001:660:5101:1012::2:110]:53: i/o timeout.
    #14
  • ✓ All authoritative #15
    Every responding nameserver answers authoritatively for the zone.
  • ✓ No recursion #16
    The nameservers do not answer recursive queries for other domains.
  • !
    Software version disclosed
    These nameservers report their software version via version.bind/version.server, which helps attackers find known vulnerabilities: ns1.uca.fr: "9.16.23-RH"; ns2.uca.fr: "9.16.23-RH". Hide or replace the version string.
    #17
  • ✓ 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

pass

serial 2026102003 · primary ns1.uca.fr

Found

Primary (MNAME)
ns1.uca.fr
Contact (RNAME)
hostmaster.uca.fr
Serial
2026102003
Refresh / retry
3600 s / 900 s
Expire
604800 s
Negative TTL
86400 s

Serial per nameserver

NameserverSerial
ns1.uca.fr (195.221.122.110)2026102003
ns2.uca.fr (193.49.117.110)2026102003

Checks

  • ✓ Serial 2026102003 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 1h, retry 15m, expire 7d, negative TTL 1d.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns1.uca.fr is one of the listed nameservers.
  • ✓ Contact hostmaster@uca.fr #25
    The SOA RNAME hostmaster.uca.fr means hostmaster@uca.fr.
  • ✓ Date-based serial #26
    The serial 2026102003 follows the YYYYMMDDnn convention (2026-10-20).

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

13 records at the apex

Found

Read from
195.221.122.110:53
TypeValueTTL
SOAns1.uca.fr. hostmaster.uca.fr. 2026102003 3600 900 604800 864003600
NSns2.uca.fr.3600
NSns1.uca.fr.3600
A193.49.117.663600
MX50 mx1.relay.renater.fr.3600
MX50 mx2.relay.renater.fr.3600
TXT"brevo-code:5fe9b4947b9b937a1fc803fdb8571e03"3600
TXT"MS=3960E807AF45F2A7CB4FDCAE4F6F6ABB70530D49"3600
TXT"adobe-idp-site-verification=6e0c4226359855cb6b6fd19d4a822fcb1a76173adabd8857c93056bbda883fbb"3600
TXT"v=spf1 ip4:193.49.117.0/25 ip4:195.221.122.72 ~all"3600
TXT"apple-domain-verification=PVhFkl86GPTkQDle"3600
TXT"jetbrains-domain-verification=1cqwwkaoheegubqim5tii9ur0"3600
TXT"HARICA-sHOW129k6cXXHwNKX6v"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