centrale-mediterranee.fr

Checked 22 October 2026, 02:10 UTC · via 8.8.8.8
iAll checks passed
29 passed 0 warnings 0 failed 6 info

Registration

info

.fr country-code · GIP RENATER · expires 2027-08-30

Found

TLD
.fr (country-code)
ICANN policies apply
no
Registrar
GIP RENATER
Registered
3 December 2021
Last changed
30 September 2026
Expires
30 August 2027
Status
active
Registry nameservers
ns.ec-m.fr, nsii.ec-m.fr
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 2027-08-30 #3
    The registration is valid until 2027-08-30 (312 days).
  • i
    No transfer lock
    The domain has no transfer lock (status: active). A registrar lock protects against unauthorized transfers.
    #4
  • ✓ Registry and delegation match #5
    The nameservers registered at the registry are the ones published in DNS.

Delegation

info

ns.ec-m.fr, nsii.ec-m.fr

Found

Parent zone
fr
Delegation from
d.nic.fr (194.0.9.1)
NS at the parent
ns.ec-m.fr, nsii.ec-m.fr
NS in the zone
ns.ec-m.fr, nsii.ec-m.fr
NameserverAddressesNetwork (AS)Glue
ns.ec-m.fr147.94.19.248 2001:660:5404:b0b:53:53:53:53AS2457 FR-RAIMU-2 - Renater, EU AS2200 FR-RENATER - Renater, FR147.94.19.248 2001:660:5404:b0b:53:53:53:53
nsii.ec-m.fr31.170.11.26 2a01:9500:11::26AS197696 EVOLIX-AS - Evolix SARL, FR AS197696 EVOLIX-AS - Evolix SARL, FR31.170.11.26 2a01:9500:11::26

Checks

  • i
    2 nameservers
    Two nameservers meet the minimum; RFC 2182 recommends three or more for important zones: ns.ec-m.fr, nsii.ec-m.fr.
    #6
  • ✓ 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 2 IPv4 /24s and 2 IPv6 /48s.
  • ✓ 3 autonomous systems #11
    The nameservers are spread over: AS197696 (EVOLIX-AS - Evolix SARL, FR): 2 addresses; AS2200 (FR-RENATER - Renater, FR): 1 address; AS2457 (FR-RAIMU-2 - Renater, EU): 1 address.
  • 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.

Nameservers

info

4 of 4 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns.ec-m.fr 147.94.19.248NOERROR, 23 ms, authoritativenoyes / yesrefused0.so.1
ns.ec-m.fr 2001:660:5404:b0b:53:53:53:53NOERROR, 24 ms, authoritativenoyes / yesrefused0.so.1
nsii.ec-m.fr 31.170.11.26NOERROR, 23 ms, authoritativenoyes / yesrefused0.ns.2
nsii.ec-m.fr 2a01:9500:11::26NOERROR, 43 ms, authoritativenoyes / yesrefused0.ns.2

Checks

  • ✓ All respond #14
    All 4 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: ns.ec-m.fr: "0.so.1"; nsii.ec-m.fr: "0.ns.2".
    #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 2026101706 · primary ns.ec-m.fr

Found

Primary (MNAME)
ns.ec-m.fr
Contact (RNAME)
dns.ec-m.fr
Serial
2026101706
Refresh / retry
21605 s / 3600 s
Expire
2419200 s
Negative TTL
3600 s

Serial per nameserver

NameserverSerial
ns.ec-m.fr (147.94.19.248)2026101706
ns.ec-m.fr (2001:660:5404:b0b:53:53:53:53)2026101706
nsii.ec-m.fr (31.170.11.26)2026101706
nsii.ec-m.fr (2a01:9500:11::26)2026101706

Checks

  • ✓ Serial 2026101706 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 6h0m5s, retry 1h, expire 28d, negative TTL 1h.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns.ec-m.fr is one of the listed nameservers.
  • ✓ Contact dns@ec-m.fr #25
    The SOA RNAME dns.ec-m.fr means dns@ec-m.fr.
  • ✓ Date-based serial #26
    The serial 2026101706 follows the YYYYMMDDnn convention (2026-10-17).

DNSSEC

info

Signed, DS published at parent

Found

Validated by resolver
yes
Denial of existence
NSEC3
NSEC3
0 iterations, 0-byte salt
Signatures valid until
30 November 2026

DS at the parent

Key tagAlgorithmDigestMatches a key
5284RSASHA256 (8)SHA256 B4D2F8090F258CE5…NO
44381RSASHA256 (8)SHA256 E2A29B707C7B3A38…yes
38564RSASHA256 (8)SHA256 686986D2F9C03D66…yes

DNSKEY in the zone

Key tagRoleAlgorithm
38564KSK (257)RSASHA256 (8)
29215ZSK (256)RSASHA256 (8)
15450ZSK (256)RSASHA256 (8)
44381KSK (257)RSASHA256 (8)

Checks

  • ✓ Signed and validated #27
    The zone is signed, the parent publishes a DS record, and the resolver validates the answers.
  • i
    Unused DS records
    These DS records match no key in the zone: key tag 5284 (SHA256). That is normal during a key rollover; otherwise remove them.
    #28
  • ✓ Modern algorithms #29
    Key algorithms: RSASHA256 (8).
  • ✓ Signatures valid until 2026-11-30 #30
    The earliest DNSKEY/SOA signature expires at 2026-11-30 04:07 UTC.
  • ✓ NSEC3 as recommended #31
    The zone uses NSEC3 with 0 iterations and no salt (RFC 9276).

Records

pass

14 records at the apex

Found

Read from
147.94.19.248:53
TypeValueTTL
SOAns.ec-m.fr. dns.ec-m.fr. 2026101706 21605 3600 2419200 36003600
NSns.ec-m.fr.38400
NSnsii.ec-m.fr.38400
A147.94.19.24938400
AAAA2001:660:5404:b0b::8038400
MX10 mx.ec-m.fr.38400
TXT"HARICA-GwZsV3A9ZVAT2iQ2CGP"600
TXT"HARICA-zozKBLKdWv6CgvedqP2"38400
TXT"google-site-verification=4ZcEuHQvq-DPFq28gS7-r6WA1Z9fhG_Bx23F0aedlag"38400
TXT"google-site-verification=w-WcyUi1wkewvWtRKV2M1kNZaIN7eeXHO6Pd6jC2upU"38400
TXT"v=spf1 include:_melout.ec-m.fr -all exp=explain.spf.ec-m.fr"38400
CAA128 issue "harica.gr"38400
CAA128 issue "letsencrypt.org"38400
CAA128 issuewild "harica.gr"38400

Checks

  • ✓ TTLs within range #32
    TTLs: A 640m, AAAA 640m, MX 640m, NS 640m. The NS TTL at the parent is 1h and in the zone 640m; 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.
  • ✓ CAA restricts issuance #35
    Certificates may be issued by: harica.gr, letsencrypt.org.