mc2grenoble.fr

Checked 22 October 2026, 04:16 UTC · via 8.8.8.8
!Passed with warnings
26 passed 2 warnings 0 failed 3 info

Registration

info

.fr country-code · NETIM · expires 2026-12-20

Found

TLD
.fr (country-code)
ICANN policies apply
no
Registrar
NETIM
Registered
3 May 2005
Last changed
17 December 2025
Expires
20 December 2026
Status
active
Registry nameservers
clapton.ailair.fr, hendrix.ailair.fr, winter.ailair.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 2026-12-20 #3
    The registration is valid until 2026-12-20 (59 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

warn

clapton.ailair.fr, hendrix.ailair.fr, winter.ailair.net

Found

Parent zone
fr
Delegation from
d.nic.fr (194.0.9.1)
NS at the parent
clapton.ailair.fr, hendrix.ailair.fr, winter.ailair.net
NS in the zone
clapton.ailair.fr, hendrix.ailair.fr, winter.ailair.net
NameserverAddressesNetwork (AS)Glue
clapton.ailair.fr37.59.208.175AS16276 OVH - OVH SAS, FR37.59.208.175
hendrix.ailair.fr157.143.138.182AS8399 SEWAN-FR - SEWAN SAS, FR157.143.138.182
winter.ailair.net194.11.255.110AS200780 APPLIWAVE - Eurofiber France SAS, FR-

Checks

  • ✓ 3 nameservers #6
    Delegated to clapton.ailair.fr, hendrix.ailair.fr, winter.ailair.net.
  • ✓ 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 3 IPv4 /24s and 0 IPv6 /48s.
  • ✓ 3 autonomous systems #11
    The nameservers are spread over: AS16276 (OVH - OVH SAS, FR): 1 address; AS200780 (APPLIWAVE - Eurofiber France SAS, FR): 1 address; AS8399 (SEWAN-FR - SEWAN SAS, FR): 1 address.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .fr, .net.
  • !
    No IPv6
    None of the nameservers has an IPv6 address, so IPv6-only resolvers can't reach them.
    #13

Nameservers

pass

3 of 3 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
clapton.ailair.fr 37.59.208.175NOERROR, 15 ms, authoritativenoyes / yesrefused-
hendrix.ailair.fr 157.143.138.182NOERROR, 15 ms, authoritativenoyes / yesrefused-
winter.ailair.net 194.11.255.110NOERROR, 20 ms, authoritativenoyes / yesrefused-

Checks

  • ✓ All respond #14
    All 3 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.
  • ✓ No version disclosed #17
    The nameservers don't reveal their software version.
  • ✓ 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 2024021608 · primary clapton.ailair.fr

Found

Primary (MNAME)
clapton.ailair.fr
Contact (RNAME)
administrateur.ailair.fr
Serial
2024021608
Refresh / retry
21600 s / 3600 s
Expire
604800 s
Negative TTL
86400 s

Serial per nameserver

NameserverSerial
clapton.ailair.fr (37.59.208.175)2024021608
hendrix.ailair.fr (157.143.138.182)2024021608
winter.ailair.net (194.11.255.110)2024021608

Checks

  • ✓ Serial 2024021608 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 6h, retry 1h, expire 7d, negative TTL 1d.
  • ✓ Primary is a public nameserver #24
    The primary nameserver clapton.ailair.fr is one of the listed nameservers.
  • ✓ Contact administrateur@ailair.fr #25
    The SOA RNAME administrateur.ailair.fr means administrateur@ailair.fr.
  • ✓ Date-based serial #26
    The serial 2024021608 follows the YYYYMMDDnn convention (2024-02-16).

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

10 records at the apex

Found

Read from
37.59.208.175:53
TypeValueTTL
SOAclapton.ailair.fr. administrateur.ailair.fr. 2024021608 21600 3600 604800 8640086400
NSclapton.ailair.fr.86400
NShendrix.ailair.fr.86400
NSwinter.ailair.net.86400
A46.105.57.16986400
MX10 mx-mibc-fr-07.mailinblack.com.86400
TXT"linkedin-site-verification=c8b35c13-f253-491a-9dc5-58a359f83dab"86400
TXT"MS=8421C05449D5E8C6975737765AD3B0A8C05C9CA3"86400
TXT"brevo-code:0bf22cfdcd4cae1dfe2e83dbc5901b13"86400
TXT"v=spf1 include:spf.protection.outlook.com include:spf.mailinblack.com ip4:78.153.245.103 ip4:185.7.73.159 ip4:176.31.62.6 ip4:91.121.33.185 ip4:176.31.62.7 ip4:91.121.56.212 ip4:176.31.62.14 ~all"3600

Checks

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