tm.fr

.fr country-code

Found

TLD

.fr (country-code)

ICANN policies apply

no

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.
• i

  Could not be checked

  The RDAP lookup failed, so this could not be checked: https://rdap.nic.fr/domain/fr returned HTTP 400

  #3

d.nic.fr, f.ext.nic.fr, g.ext.nic.fr

Found

Parent zone

.

Delegation from

a.root-servers.net (198.41.0.4)

NS at the parent

d.nic.fr, f.ext.nic.fr, g.ext.nic.fr

NS in the zone

d.nic.fr, f.ext.nic.fr, g.ext.nic.fr

Checks

• ✓ 3 nameservers #6

  Delegated to d.nic.fr, f.ext.nic.fr, g.ext.nic.fr.
• ✓ 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: d.nic.fr, f.ext.nic.fr, g.ext.nic.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 3 IPv4 /24s and 3 IPv6 /48s.
• ✓ 3 autonomous systems #11

  The nameservers are spread over: AS2484 (NIC-FR-DNS-ANYCAST-AFNIC - AFNIC (Association Francaise pour le Nommage Internet en Cooperation), FR): 2 addresses; AS42 (WOODYNET-1 - WoodyNet, Inc., US): 2 addresses; AS8674 (NETNOD-IX - Netnod AB, SE): 2 addresses.
• 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.

6 of 6 addresses answer authoritatively

Found

Checks

• ✓ All respond #14

  All 6 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: d.nic.fr: "Please contact dnsops@afnic.fr"; f.ext.nic.fr: "contact info@netnod.se"; g.ext.nic.fr: "host-02".

  #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.

serial 2247042825 · primary a.nic.fr

Found

Primary (MNAME)

a.nic.fr

Contact (RNAME)

dnsmaster.afnic.fr

Serial

2247042825

Refresh / retry

3600 s / 1800 s

Expire

1209600 s

Negative TTL

600 s

Serial per nameserver

Checks

• ✓ Serial 2247042825 everywhere #22

  All nameservers serve the same version of the zone.
• ✓ Timers within recommendations #23

  SOA refresh 1h, retry 30m, expire 14d, negative TTL 10m.
• i

  Hidden master

  The primary nameserver a.nic.fr is not listed as a nameserver: a hidden master that only feeds the public secondaries. That is a common setup; make sure it is not reachable for zone transfers from outside.

  #24
• ✓ Contact dnsmaster@afnic.fr #25

  The SOA RNAME dnsmaster.afnic.fr means dnsmaster@afnic.fr.
• ✓ Timestamp serial #26

  The serial 2247042825 is a Unix timestamp (2041-03-16 10:33 UTC).

5 records at the apex

Found

Read from

194.0.9.1:53

Checks

• ✓ TTLs within range #32

  TTLs: NS 1h. The NS TTL at the parent is 2d and in the zone 1h; 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