retraites.fr

Checked 22 October 2026, 05:01 UTC · via 8.8.8.8
!Passed with warnings
26 passed 1 warning 0 failed 4 info

Registration

info

.fr country-code · NAMESHIELD · expires 2027-01-31

Found

TLD
.fr (country-code)
ICANN policies apply
no
Registrar
NAMESHIELD
Registered
23 February 2005
Last changed
3 February 2026
Expires
31 January 2027
Status
server update prohibited, server transfer prohibited, server delete prohibited, server recover prohibited
Registry nameservers
dns.caissedesdepots.fr, dns2.caissedesdepots.fr, dns3.caissedesdepots.fr, dns5.caissedesdepots.fr, nsa.perf1.fr, nsb.perf1.com, nsc.perf1.com
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 2027-01-31 #3
    The registration is valid until 2027-01-31 (101 days).
  • ✓ Transfer locked #4
    Registry status: server update prohibited, server transfer prohibited, server delete prohibited, server recover prohibited.
  • ✓ Registry and delegation match #5
    The nameservers registered at the registry are the ones published in DNS.

Delegation

info

dns.caissedesdepots.fr, dns2.caissedesdepots.fr, dns3.caissedesdepots.fr, dns5.caissedesdepots.fr, nsa.perf1.fr, nsb.perf1.com, nsc.perf1.com

Found

Parent zone
fr
Delegation from
d.nic.fr (194.0.9.1)
NS at the parent
dns.caissedesdepots.fr, dns2.caissedesdepots.fr, dns3.caissedesdepots.fr, dns5.caissedesdepots.fr, nsa.perf1.fr, nsb.perf1.com, nsc.perf1.com
NS in the zone
dns.caissedesdepots.fr, dns2.caissedesdepots.fr, dns3.caissedesdepots.fr, dns5.caissedesdepots.fr, nsa.perf1.fr, nsb.perf1.com, nsc.perf1.com
NameserverAddressesNetwork (AS)Glue
dns.caissedesdepots.fr158.156.156.2AS3215 AS3215 - Orange S.A., FR158.156.156.2
dns2.caissedesdepots.fr158.156.156.10AS3215 AS3215 - Orange S.A., FR158.156.156.10
dns3.caissedesdepots.fr158.156.155.10AS15404 UNSPECIFIED - COLT Technology Services Group Limited, GB158.156.155.10
dns5.caissedesdepots.fr158.156.193.10AS15404 UNSPECIFIED - COLT Technology Services Group Limited, GB158.156.193.10
nsa.perf1.fr81.92.94.100 2a01:c8:100::100AS20756 NAMESHIELD - NAMESHIELD SAS, FR AS20756 NAMESHIELD - NAMESHIELD SAS, FR81.92.94.100 2a01:c8:100::100
nsb.perf1.com81.92.95.100 2a01:c8:101::100AS20756 NAMESHIELD - NAMESHIELD SAS, FR AS20756 NAMESHIELD - NAMESHIELD SAS, FR-
nsc.perf1.com152.89.172.100 2a09:35c0:102::100AS209510 NAMESHIELDGRP - NAMESHIELD SAS, FR AS209510 NAMESHIELDGRP - NAMESHIELD SAS, FR-

Checks

  • ✓ 7 nameservers #6
    Delegated to dns.caissedesdepots.fr, dns2.caissedesdepots.fr, dns3.caissedesdepots.fr, dns5.caissedesdepots.fr, nsa.perf1.fr, nsb.perf1.com, nsc.perf1.com.
  • ✓ 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 6 IPv4 /24s and 3 IPv6 /48s.
  • ✓ 4 autonomous systems #11
    The nameservers are spread over: AS15404 (UNSPECIFIED - COLT Technology Services Group Limited, GB): 2 addresses; AS20756 (NAMESHIELD - NAMESHIELD SAS, FR): 4 addresses; AS209510 (NAMESHIELDGRP - NAMESHIELD SAS, FR): 2 addresses; AS3215 (AS3215 - Orange S.A., FR): 2 addresses.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .com, .fr.
  • i
    Partly IPv6
    These nameservers have no IPv6 address: dns.caissedesdepots.fr, dns2.caissedesdepots.fr, dns3.caissedesdepots.fr, dns5.caissedesdepots.fr.
    #13

Nameservers

info

10 of 10 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
dns.caissedesdepots.fr 158.156.156.2NOERROR, 20 ms, authoritativenoyes / yesrefused-
dns2.caissedesdepots.fr 158.156.156.10NOERROR, 17 ms, authoritativenoyes / yesrefused-
dns3.caissedesdepots.fr 158.156.155.10NOERROR, 15 ms, authoritativenoyes / yesrefused-
dns5.caissedesdepots.fr 158.156.193.10NOERROR, 15 ms, authoritativenoyes / yesrefused-
nsa.perf1.fr 81.92.94.100NOERROR, 4 ms, authoritativenoyes / yesrefusedSecure
nsa.perf1.fr 2a01:c8:100::100NOERROR, 4 ms, authoritativenoyes / yesrefusedSecure
nsb.perf1.com 81.92.95.100NOERROR, 3 ms, authoritativenoyes / yesrefusedSecure
nsb.perf1.com 2a01:c8:101::100NOERROR, 4 ms, authoritativenoyes / yesrefusedSecure
nsc.perf1.com 152.89.172.100NOERROR, 4 ms, authoritativenoyes / yesrefusedSecure
nsc.perf1.com 2a09:35c0:102::100NOERROR, 4 ms, authoritativenoyes / yesrefusedSecure

Checks

  • ✓ All respond #14
    All 10 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.
  • i
    Identifying string disclosed
    These nameservers answer version queries with a string that is not a version number: nsa.perf1.fr: "Secure"; nsb.perf1.com: "Secure"; nsc.perf1.com: "Secure".
    #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 2009062037 · primary dns.caissedesdepots.fr

Found

Primary (MNAME)
dns.caissedesdepots.fr
Contact (RNAME)
dnsmaster.caissedesdepots.fr
Serial
2009062037
Refresh / retry
7200 s / 3600 s
Expire
1209600 s
Negative TTL
86400 s

Serial per nameserver

NameserverSerial
dns.caissedesdepots.fr (158.156.156.2)2009062037
dns2.caissedesdepots.fr (158.156.156.10)2009062037
dns3.caissedesdepots.fr (158.156.155.10)2009062037
dns5.caissedesdepots.fr (158.156.193.10)2009062037
nsa.perf1.fr (81.92.94.100)2009062037
nsa.perf1.fr (2a01:c8:100::100)2009062037
nsb.perf1.com (81.92.95.100)2009062037
nsb.perf1.com (2a01:c8:101::100)2009062037
nsc.perf1.com (152.89.172.100)2009062037
nsc.perf1.com (2a09:35c0:102::100)2009062037

Checks

  • ✓ Serial 2009062037 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 2h, retry 1h, expire 14d, negative TTL 1d.
  • ✓ Primary is a public nameserver #24
    The primary nameserver dns.caissedesdepots.fr is one of the listed nameservers.
  • ✓ Contact dnsmaster@caissedesdepots.fr #25
    The SOA RNAME dnsmaster.caissedesdepots.fr means dnsmaster@caissedesdepots.fr.
  • ✓ Date-based serial #26
    The serial 2009062037 follows the YYYYMMDDnn convention (2009-06-20).

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

10 records at the apex

Found

Read from
158.156.156.2:53
TypeValueTTL
SOAdns.caissedesdepots.fr. dnsmaster.caissedesdepots.fr. 2009062037 7200 3600 1209600 8640028800
NSdns5.caissedesdepots.fr.28800
NSdns3.caissedesdepots.fr.28800
NSdns2.caissedesdepots.fr.28800
NSnsc.perf1.com.28800
NSnsb.perf1.com.28800
NSnsa.perf1.fr.28800
NSdns.caissedesdepots.fr.28800
MX50 mail2.caissedesdepots.fr.28800
MX50 mail1.caissedesdepots.fr.28800

Checks

  • ✓ TTLs within range #32
    TTLs: MX 8h, NS 8h. The NS TTL at the parent is 1h and in the zone 8h; resolvers may use either.
  • ✓ 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