tf1.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 2027-07-19

Found

TLD
.fr (country-code)
ICANN policies apply
no
Registrar
NAMESHIELD
Registered
3 December 1995
Last changed
22 July 2026
Expires
19 July 2027
Status
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 2027-07-19 #3
    The registration is valid until 2027-07-19 (270 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

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, 7 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, 3 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 2006118697 · primary nsa.perf1.fr

Found

Primary (MNAME)
nsa.perf1.fr
Contact (RNAME)
dnsmaster.tf1.fr
Serial
2006118697
Refresh / retry
10800 s / 3600 s
Expire
2592000 s
Negative TTL
21600 s

Serial per nameserver

NameserverSerial
ns1.coltfrance.com (212.74.78.59)2006118697
nsa.perf1.fr (81.92.94.100)2006118697
nsa.perf1.fr (2a01:c8:100::100)2006118697
nsb.perf1.com (81.92.95.100)2006118697
nsb.perf1.com (2a01:c8:101::100)2006118697
nsc.perf1.com (152.89.172.100)2006118697
nsc.perf1.com (2a09:35c0:102::100)2006118697

Checks

  • ✓ Serial 2006118697 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 3h, retry 1h, expire 30d, negative TTL 6h.
  • ✓ Primary is a public nameserver #24
    The primary nameserver nsa.perf1.fr is one of the listed nameservers.
  • ✓ Contact dnsmaster@tf1.fr #25
    The SOA RNAME dnsmaster.tf1.fr means dnsmaster@tf1.fr.
  • ✓ Timestamp serial #26
    The serial 2006118697 is a Unix timestamp (2033-07-27 23:11 UTC).

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

46 records at the apex

Found

Read from
212.74.78.59:53
TypeValueTTL
SOAnsa.perf1.fr. dnsmaster.tf1.fr. 2006118697 10800 3600 2592000 216003600
NSnsc.perf1.com.3600
NSnsb.perf1.com.3600
NSnsa.perf1.fr.3600
NSns1.coltfrance.com.3600
A15.197.129.2443600
MX5 mxb-004e7e01.gslb.pphosted.com.300
MX5 mxa-004e7e01.gslb.pphosted.com.300
TXT"MS=ms41345307"3600
TXT"adobe-idp-site-verification=2759e3a4-b2b4-4ea0-87dd-6a83dde0d0a8"3600
TXT"dropbox-domain-verification=3mvn6yo2eulg"3600
TXT"wIVLN0DAgswxZPZa5W/m7akdq9zLD1cszETEr1iyLAO1kzMHuXlsF+xwDJAvxi/dBfwmIxqBrFoAQ3vI8qMrew=="3600
TXT"google-site-verification=BmsnXGpgpnA4PE79CSrGZQew2shAAswaXk4IgLvcIUc"3600
TXT"onetrust-domain-verification=fdbbe9c6c2234f0b9291a25e11b2ce0b"3600
TXT"6NYdDvG7VxY8THwZAQnBRKMyu0zLcFGIGWMaMXLGyi0="3600
TXT"google-site-verification=pxZHowI56jWuT84YWlhiCRfj_CJ4I0Clfir7aGK5BmM"3600
TXT"storiesonboard-verification=B4A5356384754BD4B2552C9B745DA771"3600
TXT"amazonses:hIoB0Qk6zVuj9kmisXy1Th9nEncC6l28RSEA35uhEyA="3600
TXT"amazonses:npCI24idlGvAk/N0Y9NefW1xNik46RZzErpclG0dQe4="3600
TXT"amazonses:YUCuCB/Qksg6RZAqpy63pab50PbtV7IUAh42EIstqA4="3600
TXT"amazonses:Eyp2ZoaWmO4RDz91a5vM1+24tiDYpxrSmI5QFOKlodA="3600
TXT"stripe-verification=541a5c5f4c8f1ae4d1da1cfe2394032e8414f2a95eb0d923283f3dbdaf7e8697"3600
TXT"atlassian-domain-verification=CplVLoCxJzsD7CGiyfLoBZVK9myamLx1hhZGLuNRxXkIAQt4musQkZfNsFIlUpYb"3600
TXT"apple-domain-verification=g0aeCvbdX7wi0EtF"3600
TXT"airtable-verification=b795a1ca889d5281db22616223f6e1bf"3600
TXT"brevo-code:544a91c366fb3af26902ded51f186ddb"3600
TXT"google-site-verification=4Es-xs2xIcZNP86F-DV28dEvlKyrgLrs6l9hrlTgSN4"3600
TXT"_globalsign-domain-verification=LNtUooOAlKAYEchZJDanSWATh4vjZlH4bSqQpCQHfs"3600
TXT"canva-site-verification=fZt682NVwTEdhhvPV1dkVg"3600
TXT"1723b818-df1c-4e2d-a62d-67f48766eaf1"3600
TXT"v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all"3600
TXT"_globalsign-domain-verification=-Pu4_BQziZVM2L1r7yiSSlNfny7D-rs-VA7zUb_ZTR"3600
TXT"stripe-verification=949a7d8762693f04034d7c516b8ac47f3d7b30a4ce0b4c7962ecba23f666b899"3600
TXT"stripe-verification=6b5636fc92c2ad778070c583c126a16169c9cbfad5eb2c8248f16ba89ab9aa0f"3600
TXT"stripe-verification=24f853554629863ffc1aa084008764dc27aca81bdb82702337b81f2399f29198"3600
TXT"stripe-verification=a68b130c255ded7cb89f4aa86cd05b74910f0d17a1c99647fddbb4d66bb61a8d"3600
TXT"stripe-verification=AB39C2D4B24CE0838BE4EB9B5C16A2741F181E7F67CE6783A7AA73968B939842"3600
TXT"riot-domain-verification=109aa709345405a31d234f32084b830bd96ffd2e7a44659fef9398e6a679"3600
TXT"jamf-site-verification=NoehuapAsNIs-t8kMzkkTA"3600
TXT"protonmail-verification=7c5ef0fa886fc9c96a2f1923e4993c74343e42ef"3600
TXT"globalsign-domain-verification=cqmSp7pBuHC1yBpjFE-CqNa8I73WQKE8yDfTO35n4C"3600
TXT"miro-verification=457250818deaa8ba419cfef4d2f58673cc092acc"3600
TXT"_globalsign-domain-verification=4q9pKRx6lZ7FRnu4-qednjfIcMAFNun_eaIbgW9A-8"3600
TXT"anthropic-domain-verification-12006m=oXv9xTd0YGBW2PiKtViSwfPoC"3600
TXT"stripe-verification=51648884EBEBE506A3EA2464217B2CDEE721AD31D2635492C211CB9719DEB201"3600
TXT"anthropic-domain-verification-0t044a=8ICBLD2vkIv9pyZZAEaApYHeh"3600

Checks

  • ✓ TTLs within range #32
    TTLs: A 1h, MX 5m, 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