comstbarth.fr

Checked 22 October 2026, 02:24 UTC · via 8.8.8.8
!Passed with warnings
27 passed 2 warnings 0 failed 2 info

Registration

info

.fr country-code · GANDI · expires 2027-12-02

Found

TLD
.fr (country-code)
ICANN policies apply
no
Registrar
GANDI
Registered
11 July 2007
Last changed
5 October 2026
Expires
2 December 2027
Status
client transfer prohibited
Registry nameservers
ns1.comstbarth.fr, ns2.comstbarth.fr, ns2.he.net, ns3.comstbarth.fr, ns3.he.net, ns4.he.net, ns5.he.net, ns6.gandi.net
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 2027-12-02 #3
    The registration is valid until 2027-12-02 (406 days).
  • ✓ Transfer locked #4
    Registry status: client transfer prohibited.
  • ✓ Registry and delegation match #5
    The nameservers registered at the registry are the ones published in DNS.

Delegation

pass

ns1.comstbarth.fr, ns2.comstbarth.fr, ns2.he.net, ns3.comstbarth.fr, ns3.he.net, ns4.he.net, ns5.he.net, ns6.gandi.net

Found

Parent zone
fr
Delegation from
d.nic.fr (194.0.9.1)
NS at the parent
ns1.comstbarth.fr, ns2.comstbarth.fr, ns2.he.net, ns3.comstbarth.fr, ns3.he.net, ns4.he.net, ns5.he.net, ns6.gandi.net
NS in the zone
ns1.comstbarth.fr, ns2.comstbarth.fr, ns2.he.net, ns3.comstbarth.fr, ns3.he.net, ns4.he.net, ns5.he.net, ns6.gandi.net
NameserverAddressesNetwork (AS)Glue
ns1.comstbarth.fr185.212.75.1 2620:139:7000::53:1AS396950 COMSTBARTH-AS - COLLECTIVITE DE SAINT BARTHELEMY, FR AS396950 COMSTBARTH-AS - COLLECTIVITE DE SAINT BARTHELEMY, FR185.212.75.1 2620:139:7000::53:1
ns2.comstbarth.fr185.212.75.2 2620:139:7000::53:2AS396950 COMSTBARTH-AS - COLLECTIVITE DE SAINT BARTHELEMY, FR AS396950 COMSTBARTH-AS - COLLECTIVITE DE SAINT BARTHELEMY, FR185.212.75.2 2620:139:7000::53:2
ns2.he.net216.218.131.2 2001:470:200::2AS6939 HURRICANE - Hurricane Electric LLC, US AS6939 HURRICANE - Hurricane Electric LLC, US-
ns3.comstbarth.fr185.212.75.3 2620:139:7000::53:3AS396950 COMSTBARTH-AS - COLLECTIVITE DE SAINT BARTHELEMY, FR AS396950 COMSTBARTH-AS - COLLECTIVITE DE SAINT BARTHELEMY, FR185.212.75.3 2620:139:7000::53:3
ns3.he.net216.218.132.2 2001:470:300::2AS6939 HURRICANE - Hurricane Electric LLC, US AS6939 HURRICANE - Hurricane Electric LLC, US-
ns4.he.net216.66.1.2 2001:470:400::2AS6939 HURRICANE - Hurricane Electric LLC, US AS6939 HURRICANE - Hurricane Electric LLC, US-
ns5.he.net216.66.80.18 2001:470:500::2AS6939 HURRICANE - Hurricane Electric LLC, US AS6939 HURRICANE - Hurricane Electric LLC, US-
ns6.gandi.net217.70.177.42 2001:4b98:d:1::4bAS29169 GANDI-AS - GANDI SAS, FR AS29169 GANDI-AS - GANDI SAS, FR-

Checks

  • ✓ 8 nameservers #6
    Delegated to ns1.comstbarth.fr, ns2.comstbarth.fr, ns2.he.net, ns3.comstbarth.fr, ns3.he.net, ns4.he.net, ns5.he.net, ns6.gandi.net.
  • ✓ Parent and zone agree #7
    The parent delegation and the zone's NS records list the same nameservers.
  • ✓ Glue present and correct #8
    Glue is published for the nameservers inside the zone: ns1.comstbarth.fr, ns2.comstbarth.fr, ns3.comstbarth.fr.
  • ✓ 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 6 IPv6 /48s.
  • ✓ 3 autonomous systems #11
    The nameservers are spread over: AS29169 (GANDI-AS - GANDI SAS, FR): 2 addresses; AS396950 (COMSTBARTH-AS - COLLECTIVITE DE SAINT BARTHELEMY, FR): 6 addresses; AS6939 (HURRICANE - Hurricane Electric LLC, US): 8 addresses.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .fr, .net.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

warn

16 of 16 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns1.comstbarth.fr 185.212.75.1NOERROR, 150 ms, authoritativenoyes / yesrefusedKnot DNS 3.5.4
ns1.comstbarth.fr 2620:139:7000::53:1NOERROR, 149 ms, authoritativenoyes / yesrefusedKnot DNS 3.5.4
ns2.comstbarth.fr 185.212.75.2NOERROR, 148 ms, authoritativenoyes / yesrefusedKnot DNS 3.5.4
ns2.comstbarth.fr 2620:139:7000::53:2NOERROR, 153 ms, authoritativenoyes / yesrefusedKnot DNS 3.5.4
ns2.he.net 216.218.131.2NOERROR, 31 ms, authoritativenoyes / yesrefused-
ns2.he.net 2001:470:200::2NOERROR, 12 ms, authoritativenoyes / yesrefused-
ns3.comstbarth.fr 185.212.75.3NOERROR, 150 ms, authoritativenoyes / yesrefusedKnot DNS 3.5.4
ns3.comstbarth.fr 2620:139:7000::53:3NOERROR, 149 ms, authoritativenoyes / yesrefusedKnot DNS 3.5.4
ns3.he.net 216.218.132.2NOERROR, 30 ms, authoritativenoyes / yesrefused-
ns3.he.net 2001:470:300::2NOERROR, 9 ms, authoritativenoyes / yesrefused-
ns4.he.net 216.66.1.2NOERROR, 31 ms, authoritativenoyes / yesrefused-
ns4.he.net 2001:470:400::2NOERROR, 31 ms, authoritativenoyes / yesrefused-
ns5.he.net 216.66.80.18NOERROR, 31 ms, authoritativenoyes / yesrefused-
ns5.he.net 2001:470:500::2NOERROR, 10 ms, authoritativenoyes / yesrefused-
ns6.gandi.net 217.70.177.42NOERROR, 21 ms, authoritativenoyes / yesrefusedcustom
ns6.gandi.net 2001:4b98:d:1::4bNOERROR, 23 ms, authoritativenoyes / yesrefusedcustom

Checks

  • ✓ All respond #14
    All 16 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.
  • !
    Software version disclosed
    These nameservers report their software version via version.bind/version.server, which helps attackers find known vulnerabilities: ns1.comstbarth.fr: "Knot DNS 3.5.4"; ns2.comstbarth.fr: "Knot DNS 3.5.4"; ns3.comstbarth.fr: "Knot DNS 3.5.4". 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 2026092801 · primary ns1.comstbarth.fr

Found

Primary (MNAME)
ns1.comstbarth.fr
Contact (RNAME)
techniqueinfo.comstbarth.fr
Serial
2026092801
Refresh / retry
14400 s / 3600 s
Expire
3600000 s
Negative TTL
3600 s

Serial per nameserver

NameserverSerial
ns1.comstbarth.fr (185.212.75.1)2026092801
ns1.comstbarth.fr (2620:139:7000::53:1)2026092801
ns2.comstbarth.fr (185.212.75.2)2026092801
ns2.comstbarth.fr (2620:139:7000::53:2)2026092801
ns2.he.net (216.218.131.2)2026092801
ns2.he.net (2001:470:200::2)2026092801
ns3.comstbarth.fr (185.212.75.3)2026092801
ns3.comstbarth.fr (2620:139:7000::53:3)2026092801
ns3.he.net (216.218.132.2)2026092801
ns3.he.net (2001:470:300::2)2026092801
ns4.he.net (216.66.1.2)2026092801
ns4.he.net (2001:470:400::2)2026092801
ns5.he.net (216.66.80.18)2026092801
ns5.he.net (2001:470:500::2)2026092801
ns6.gandi.net (217.70.177.42)2026092801
ns6.gandi.net (2001:4b98:d:1::4b)2026092801

Checks

  • ✓ Serial 2026092801 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 4h, retry 1h, expire 1000h, negative TTL 1h.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns1.comstbarth.fr is one of the listed nameservers.
  • ✓ Contact techniqueinfo@comstbarth.fr #25
    The SOA RNAME techniqueinfo.comstbarth.fr means techniqueinfo@comstbarth.fr.
  • ✓ Date-based serial #26
    The serial 2026092801 follows the YYYYMMDDnn convention (2026-09-28).

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

17 records at the apex

Found

Read from
185.212.75.1:53
TypeValueTTL
SOAns1.comstbarth.fr. techniqueinfo.comstbarth.fr. 2026092801 14400 3600 3600000 36003600
NSns1.comstbarth.fr.3600
NSns2.he.net.3600
NSns2.comstbarth.fr.3600
NSns3.he.net.3600
NSns3.comstbarth.fr.3600
NSns4.he.net.3600
NSns5.he.net.3600
NSns6.gandi.net.3600
A217.70.184.383600
MX10 vade-mx-fr01.hornetsecurity.com.3600
MX10 vade-mx-fr02.hornetsecurity.com.3600
MX20 vade-mx-eu-fallback01.hornetsecurity.com.3600
MX20 vade-mx-eu-fallback02.hornetsecurity.com.3600
TXT"testintra=499dfe137ebcc8af407967834ceb53e6"3600
TXT"MS=90A07C185CEF814066D85DFCED2EB016D6053716"3600
TXT"v=spf1 ip4:135.125.123.197 include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf.mailjet.com -all"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