tf1pub.fr

Checked 22 October 2026, 05:25 UTC · via 8.8.8.8
!Passed with warnings
26 passed 1 warning 0 failed 4 info

Registration

info

.fr country-code · NAMESHIELD · expires 2027-06-11

Found

TLD
.fr (country-code)
ICANN policies apply
no
Registrar
NAMESHIELD
Registered
26 November 2008
Last changed
14 June 2026
Expires
11 June 2027
Status
client transfer prohibited, server update prohibited, server transfer prohibited, server delete prohibited, server recover prohibited
Registry nameservers
ns1.coltfrance.com, 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 2027-06-11 #3
    The registration is valid until 2027-06-11 (231 days).
  • ✓ Transfer locked #4
    Registry status: client transfer prohibited, 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

ns1.coltfrance.com, 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
ns1.coltfrance.com, nsa.perf1.fr, nsb.perf1.com, nsc.perf1.com
NS in the zone
ns1.coltfrance.com, nsa.perf1.fr, nsb.perf1.com, nsc.perf1.com
NameserverAddressesNetwork (AS)Glue
ns1.coltfrance.com212.74.78.59AS8220 COLT - COLT Technology Services Group Limited, GB-
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

  • ✓ 4 nameservers #6
    Delegated to ns1.coltfrance.com, 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 4 IPv4 /24s and 3 IPv6 /48s.
  • ✓ 3 autonomous systems #11
    The nameservers are spread over: AS20756 (NAMESHIELD - NAMESHIELD SAS, FR): 4 addresses; AS209510 (NAMESHIELDGRP - NAMESHIELD SAS, FR): 2 addresses; AS8220 (COLT - COLT Technology Services Group Limited, GB): 1 address.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .com, .fr.
  • i
    Partly IPv6
    These nameservers have no IPv6 address: ns1.coltfrance.com.
    #13

Nameservers

info

7 of 7 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns1.coltfrance.com 212.74.78.59NOERROR, 4 ms, authoritativenoyes / yesrefusedColt
nsa.perf1.fr 81.92.94.100NOERROR, 3 ms, authoritativenoyes / yesrefusedSecure
nsa.perf1.fr 2a01:c8:100::100NOERROR, 3 ms, authoritativenoyes / yesrefusedSecure
nsb.perf1.com 81.92.95.100NOERROR, 9 ms, authoritativenoyes / yesrefusedSecure
nsb.perf1.com 2a01:c8:101::100NOERROR, 3 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 7 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: ns1.coltfrance.com: "Colt"; 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 2006111118 · primary ns1.coltfrance.com

Found

Primary (MNAME)
ns1.coltfrance.com
Contact (RNAME)
dnsmaster.tf1.fr
Serial
2006111118
Refresh / retry
10800 s / 3600 s
Expire
2592000 s
Negative TTL
900 s

Serial per nameserver

NameserverSerial
ns1.coltfrance.com (212.74.78.59)2006111118
nsa.perf1.fr (81.92.94.100)2006111118
nsa.perf1.fr (2a01:c8:100::100)2006111118
nsb.perf1.com (81.92.95.100)2006111118
nsb.perf1.com (2a01:c8:101::100)2006111118
nsc.perf1.com (152.89.172.100)2006111118
nsc.perf1.com (2a09:35c0:102::100)2006111118

Checks

  • ✓ Serial 2006111118 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 3h, retry 1h, expire 30d, negative TTL 15m.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns1.coltfrance.com is one of the listed nameservers.
  • ✓ Contact dnsmaster@tf1.fr #25
    The SOA RNAME dnsmaster.tf1.fr means dnsmaster@tf1.fr.
  • ✓ Date-based serial #26
    The serial 2006111118 follows the YYYYMMDDnn convention (2006-11-11).

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
212.74.78.59:53
TypeValueTTL
SOAns1.coltfrance.com. dnsmaster.tf1.fr. 2006111118 10800 3600 2592000 900900
NSnsb.perf1.com.900
NSnsc.perf1.com.900
NSns1.coltfrance.com.900
NSnsa.perf1.fr.900
A4.175.68.189900
MX5 mxa-004e7e01.gslb.pphosted.com.300
MX5 mxb-004e7e01.gslb.pphosted.com.300
TXT"v=spf1 ip4:185.132.183.60 ip4:185.183.30.118 ~all"900
TXT"jZjWc0AgDsOtmbwIzZrXWehmpmTaV5EDqtePrct1dN1zok14JJXPx92wR0k0OcK3ioqTgJkPbk02lSirGWlneg=="900
TXT"MS=ms60775640"900
TXT"_globalsign-domain-verification=wkCrxm8DbTF-4L2yQV6lJaKx_uo9GKRml58BAnPnu0"900
TXT"google-site-verification=Fhp0AKkoPf3g5hALq3iz65B33ekUiajtc8ZnAbIjpCU"900

Checks

  • ✓ TTLs within range #32
    TTLs: A 15m, MX 5m, NS 15m. The NS TTL at the parent is 1h and in the zone 15m; 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