airdisk.fr

Checked 22 October 2026, 01:30 UTC · via 8.8.8.8
✗Problems found
21 passed 3 warnings 3 failed 4 info

Registration

info

.fr country-code · OVH · expires 2027-02-15

Found

TLD
.fr (country-code)
ICANN policies apply
no
Registrar
OVH
Registered
15 February 2011
Last changed
31 March 2026
Expires
15 February 2027
Status
client transfer prohibited, client delete prohibited
Registry nameservers
ns1.airdisk.fr, ns2.airdisk.fr, ns3.airdisk.fr, ns4.airdisk.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 2027-02-15 #3
    The registration is valid until 2027-02-15 (116 days).
  • ✓ Transfer locked #4
    Registry status: client transfer prohibited, client delete prohibited.
  • ✓ Registry and delegation match #5
    The nameservers registered at the registry are the ones published in DNS.

Delegation

warn

ns1.airdisk.fr, ns2.airdisk.fr, ns3.airdisk.fr, ns4.airdisk.fr

Found

Parent zone
fr
Delegation from
d.nic.fr (194.0.9.1)
NS at the parent
ns1.airdisk.fr, ns2.airdisk.fr, ns3.airdisk.fr, ns4.airdisk.fr
NS in the zone
ns1.airdisk.fr, ns2.airdisk.fr, ns3.airdisk.fr, ns4.airdisk.fr
NameserverAddressesNetwork (AS)Glue
ns1.airdisk.fr77.132.232.98AS15557 LDCOMNET - Societe Francaise Du Radiotelephone - SFR SA, FR77.132.232.98
ns2.airdisk.fr86.246.233.22AS3215 AS3215 - Orange S.A., FR86.246.233.22
ns3.airdisk.fr86.74.105.8AS15557 LDCOMNET - Societe Francaise Du Radiotelephone - SFR SA, FR86.74.105.8
ns4.airdisk.fr82.66.133.190AS12322 PROXAD - Free SAS, FR82.66.133.190

Checks

  • ✓ 4 nameservers #6
    Delegated to ns1.airdisk.fr, ns2.airdisk.fr, ns3.airdisk.fr, ns4.airdisk.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: ns1.airdisk.fr, ns2.airdisk.fr, ns3.airdisk.fr, ns4.airdisk.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 4 IPv4 /24s and 0 IPv6 /48s.
  • ✓ 3 autonomous systems #11
    The nameservers are spread over: AS12322 (PROXAD - Free SAS, FR): 1 address; AS15557 (LDCOMNET - Societe Francaise Du Radiotelephone - SFR SA, FR): 2 addresses; AS3215 (AS3215 - Orange S.A., FR): 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
  • !
    No IPv6
    None of the nameservers has an IPv6 address, so IPv6-only resolvers can't reach them.
    #13

Nameservers

fail

3 of 4 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns1.airdisk.fr 77.132.232.98NOERROR, 16 ms, authoritativenoyes / yesALLOWED (63 records)DNSServer
ns2.airdisk.fr 86.246.233.22no responsenono / no--
ns3.airdisk.fr 86.74.105.8NOERROR, 30 ms, authoritativenoyes / yesALLOWED (63 records)DNSServer
ns4.airdisk.fr 82.66.133.190NOERROR, 15 ms, authoritativenoyes / yesALLOWED (63 records)DNSServer

Checks

  • ✗
    Nameservers not responding
    These addresses did not answer, so resolvers waste time on timeouts: ns2.airdisk.fr (86.246.233.22): read udp 46.225.38.91:42016->86.246.233.22:53: i/o timeout.
    #14
  • ✓ 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.airdisk.fr: "DNSServer"; ns3.airdisk.fr: "DNSServer"; ns4.airdisk.fr: "DNSServer".
    #17
  • ✗
    Zone transfer allowed
    These nameservers send the complete zone to anyone who asks (AXFR), exposing all host names: ns1.airdisk.fr (77.132.232.98): 63 records; ns3.airdisk.fr (86.74.105.8): 63 records; ns4.airdisk.fr (82.66.133.190): 63 records. Restrict zone transfers to your secondary servers.
    #18
  • ✓ 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

fail

serial 2025121011 · primary ns1.airdisk.fr

Found

Primary (MNAME)
ns1.airdisk.fr
Contact (RNAME)
admin\@airdisk.fr
Serial
2025121011
Refresh / retry
1200 s / 300 s
Expire
604800 s
Negative TTL
60 s

Serial per nameserver

NameserverSerial
ns1.airdisk.fr (77.132.232.98)2025121011
ns3.airdisk.fr (86.74.105.8)2025121011
ns4.airdisk.fr (82.66.133.190)2025121011

Checks

  • ✓ Serial 2025121011 everywhere #22
    All nameservers serve the same version of the zone.
  • !
    Unusual SOA timers
    negative caching TTL (minimum) 1m is outside 5m–1d (RFC 2308 recommends 1–3 hours). Current values: refresh 20m, retry 5m, expire 7d, negative TTL 1m.
    #23
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns1.airdisk.fr is one of the listed nameservers.
  • ✗
    Invalid contact address
    The SOA RNAME "admin\\@airdisk.fr" contains an @; it must be written with a dot instead (hostmaster.example.com).
    #25
  • ✓ Date-based serial #26
    The serial 2025121011 follows the YYYYMMDDnn convention (2025-12-10).

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

12 records at the apex

Found

Read from
77.132.232.98:53
TypeValueTTL
SOAns1.airdisk.fr. admin\@airdisk.fr. 2025121011 1200 300 604800 6086400
NSns1.airdisk.fr.86400
NSns4.airdisk.fr.86400
NSns3.airdisk.fr.86400
NSns2.airdisk.fr.86400
A77.132.232.9886400
MX30 mx03.airdisk.fr.86400
MX20 mx02.airdisk.fr.86400
MX40 mx04.airdisk.fr.86400
MX10 mx01.airdisk.fr.86400
TXT"v=spf1 ip4:77.132.232.98 ip4:90.92.117.139 ip4:86.74.105.8 ip4:82.66.133.190 include:airdisk.fr ~all"86400
TXT"google-site-verification=G30WuEU8rlAt6Qecdn2yWD0lrs5dTZvh6qWHlExr3Vg"86400

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