airbnb.fr

Checked 22 October 2026, 01:30 UTC · via 8.8.8.8
!Passed with warnings
25 passed 3 warnings 0 failed 3 info

Registration

info

.fr country-code · MARKMONITOR Inc. · expires 2027-01-12

Found

TLD
.fr (country-code)
ICANN policies apply
no
Registrar
MARKMONITOR Inc.
Registered
10 November 2009
Last changed
16 December 2024
Expires
12 January 2027
Status
client update prohibited, client transfer prohibited, client delete prohibited
Registry nameservers
dns1.p07.nsone.net, dns2.p07.nsone.net, dns3.p07.nsone.net, dns4.p07.nsone.net, ns-1087.awsdns-07.org, ns-1877.awsdns-42.co.uk, ns-394.awsdns-49.com, ns-949.awsdns-54.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 2027-01-12 #3
    The registration is valid until 2027-01-12 (82 days).
  • ✓ Transfer locked #4
    Registry status: client update prohibited, client transfer prohibited, client delete prohibited.
  • ✓ Registry and delegation match #5
    The nameservers registered at the registry are the ones published in DNS.

Delegation

pass

dns1.p07.nsone.net, dns2.p07.nsone.net, dns3.p07.nsone.net, dns4.p07.nsone.net, ns-1087.awsdns-07.org, ns-1877.awsdns-42.co.uk, ns-394.awsdns-49.com, ns-949.awsdns-54.net

Found

Parent zone
fr
Delegation from
d.nic.fr (194.0.9.1)
NS at the parent
dns1.p07.nsone.net, dns2.p07.nsone.net, dns3.p07.nsone.net, dns4.p07.nsone.net, ns-1087.awsdns-07.org, ns-1877.awsdns-42.co.uk, ns-394.awsdns-49.com, ns-949.awsdns-54.net
NS in the zone
dns1.p07.nsone.net, dns2.p07.nsone.net, dns3.p07.nsone.net, dns4.p07.nsone.net, ns-1087.awsdns-07.org, ns-1877.awsdns-42.co.uk, ns-394.awsdns-49.com, ns-949.awsdns-54.net
NameserverAddressesNetwork (AS)Glue
dns1.p07.nsone.net198.51.44.7 2620:4d:4000:6259:7:7:0:1AS62597 NSONE - NSONE Inc, US AS62597 NSONE - NSONE Inc, US-
dns2.p07.nsone.net198.51.45.7 2a00:edc0:6259:7:7::2AS62597 NSONE - NSONE Inc, US AS62597 NSONE - NSONE Inc, US-
dns3.p07.nsone.net198.51.44.71 2620:4d:4000:6259:7:7:0:3AS62597 NSONE - NSONE Inc, US AS62597 NSONE - NSONE Inc, US-
dns4.p07.nsone.net198.51.45.71 2a00:edc0:6259:7:7::4AS62597 NSONE - NSONE Inc, US AS62597 NSONE - NSONE Inc, US-
ns-1087.awsdns-07.org205.251.196.63 2600:9000:5304:3f00::1AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US-
ns-1877.awsdns-42.co.uk205.251.199.85 2600:9000:5307:5500::1AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US-
ns-394.awsdns-49.com205.251.193.138 2600:9000:5301:8a00::1AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US-
ns-949.awsdns-54.net205.251.195.181 2600:9000:5303:b500::1AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US-

Checks

  • ✓ 8 nameservers #6
    Delegated to dns1.p07.nsone.net, dns2.p07.nsone.net, dns3.p07.nsone.net, dns4.p07.nsone.net, ns-1087.awsdns-07.org, ns-1877.awsdns-42.co.uk, ns-394.awsdns-49.com, ns-949.awsdns-54.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 6 IPv4 /24s and 6 IPv6 /48s.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS16509 (AMAZON-02 - Amazon.com, Inc., US): 8 addresses; AS62597 (NSONE - NSONE Inc, US): 8 addresses.
  • ✓ Nameserver names under 4 TLDs #12
    Nameserver names use the TLDs .com, .net, .org, .uk.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

info

16 of 16 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
dns1.p07.nsone.net 198.51.44.7NOERROR, 7 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns1.p07.nsone.net 2620:4d:4000:6259:7:7:0:1NOERROR, 5 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns2.p07.nsone.net 198.51.45.7NOERROR, 7 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns2.p07.nsone.net 2a00:edc0:6259:7:7::2NOERROR, 7 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns3.p07.nsone.net 198.51.44.71NOERROR, 10 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns3.p07.nsone.net 2620:4d:4000:6259:7:7:0:3NOERROR, 7 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns4.p07.nsone.net 198.51.45.71NOERROR, 6 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns4.p07.nsone.net 2a00:edc0:6259:7:7::4NOERROR, 13 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
ns-1087.awsdns-07.org 205.251.196.63NOERROR, 7 ms, authoritativenoyes / yesrefused-
ns-1087.awsdns-07.org 2600:9000:5304:3f00::1NOERROR, 7 ms, authoritativenoyes / yesrefused-
ns-1877.awsdns-42.co.uk 205.251.199.85NOERROR, 9 ms, authoritativenoyes / yesrefused-
ns-1877.awsdns-42.co.uk 2600:9000:5307:5500::1NOERROR, 10 ms, authoritativenoyes / yesrefused-
ns-394.awsdns-49.com 205.251.193.138NOERROR, 13 ms, authoritativenoyes / yesrefused-
ns-394.awsdns-49.com 2600:9000:5301:8a00::1NOERROR, 13 ms, authoritativenoyes / yesrefused-
ns-949.awsdns-54.net 205.251.195.181NOERROR, 8 ms, authoritativenoyes / yesrefused-
ns-949.awsdns-54.net 2600:9000:5303:b500::1NOERROR, 7 ms, authoritativenoyes / yesrefused-

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.
  • i
    Identifying string disclosed
    These nameservers answer version queries with a string that is not a version number: dns1.p07.nsone.net: "19dd46e347df36b70933bf2be8023258586586a9"; dns2.p07.nsone.net: "19dd46e347df36b70933bf2be8023258586586a9"; dns3.p07.nsone.net: "19dd46e347df36b70933bf2be8023258586586a9"; dns4.p07.nsone.net: "19dd46e347df36b70933bf2be8023258586586a9".
    #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

warn

serial 1783450017 · primary dns1.p02.nsone.net

Found

Primary (MNAME)
dns1.p02.nsone.net
Contact (RNAME)
hostmaster.nsone.net
Serial
1783450017
Refresh / retry
43200 s / 7200 s
Expire
1209600 s
Negative TTL
3600 s

Serial per nameserver

NameserverSerial
dns1.p07.nsone.net (198.51.44.7)1783450017
dns1.p07.nsone.net (2620:4d:4000:6259:7:7:0:1)1783450017
dns2.p07.nsone.net (198.51.45.7)1783450017
dns2.p07.nsone.net (2a00:edc0:6259:7:7::2)1783450017
dns3.p07.nsone.net (198.51.44.71)1783450017
dns3.p07.nsone.net (2620:4d:4000:6259:7:7:0:3)1783450017
dns4.p07.nsone.net (198.51.45.71)1783450017
dns4.p07.nsone.net (2a00:edc0:6259:7:7::4)1783450017
ns-1087.awsdns-07.org (205.251.196.63)1
ns-1087.awsdns-07.org (2600:9000:5304:3f00::1)1
ns-1877.awsdns-42.co.uk (205.251.199.85)1
ns-1877.awsdns-42.co.uk (2600:9000:5307:5500::1)1
ns-394.awsdns-49.com (205.251.193.138)1
ns-394.awsdns-49.com (2600:9000:5301:8a00::1)1
ns-949.awsdns-54.net (205.251.195.181)1
ns-949.awsdns-54.net (2600:9000:5303:b500::1)1

Checks

  • !
    Serials differ
    The nameservers serve different versions of the zone: 1 on ns-1087.awsdns-07.org (205.251.196.63), ns-1087.awsdns-07.org (2600:9000:5304:3f00::1), ns-1877.awsdns-42.co.uk (205.251.199.85), ns-1877.awsdns-42.co.uk (2600:9000:5307:5500::1), ns-394.awsdns-49.com (205.251.193.138), ns-394.awsdns-49.com (2600:9000:5301:8a00::1), ns-949.awsdns-54.net (205.251.195.181), ns-949.awsdns-54.net (2600:9000:5303:b500::1); 1783450017 on dns1.p07.nsone.net (198.51.44.7), dns1.p07.nsone.net (2620:4d:4000:6259:7:7:0:1), dns2.p07.nsone.net (198.51.45.7), dns2.p07.nsone.net (2a00:edc0:6259:7:7::2), dns3.p07.nsone.net (198.51.44.71), dns3.p07.nsone.net (2620:4d:4000:6259:7:7:0:3), dns4.p07.nsone.net (198.51.45.71), dns4.p07.nsone.net (2a00:edc0:6259:7:7::4). This is normal for a few minutes after a change; if it lasts, zone transfers to the secondaries are failing.
    #22
  • ✓ Timers within recommendations #23
    SOA refresh 12h, retry 2h, expire 14d, negative TTL 1h.
  • i
    Hidden master
    The primary nameserver dns1.p02.nsone.net 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 hostmaster@nsone.net #25
    The SOA RNAME hostmaster.nsone.net means hostmaster@nsone.net.
  • ✓ Timestamp serial #26
    The serial 1783450017 is a Unix timestamp (2026-07-07 18:46 UTC).

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

warn

17 records at the apex

Found

Read from
198.51.44.7:53
TypeValueTTL
SOAdns1.p02.nsone.net. hostmaster.nsone.net. 1783450017 43200 7200 1209600 36003600
NSdns1.p07.nsone.net.300
NSdns2.p07.nsone.net.300
NSdns3.p07.nsone.net.300
NSdns4.p07.nsone.net.300
NSns-1877.awsdns-42.co.uk.300
NSns-1087.awsdns-07.org.300
NSns-394.awsdns-49.com.300
NSns-949.awsdns-54.net.300
A166.117.189.176228
A166.117.27.62228
TXT"9uNoLQpmJX1b2uOUlaRrp6fOXyCnO3+MPIi1n+Li1Cc="300
TXT"facebook-domain-verification=j9oaf0ijgi7k0guz4pqoj7kw26qz7x"300
TXT"google-site-verification=XObuDTvNWiC_SyAHacrUhMWClY2thU2ezXUORCO4ct8"300
TXT"v=spf1 -all"300
CAA0 issue "digicert.com"300
CAA0 iodef "mailto:caa-alerts@airbnb.com"300

Checks

  • !
    Very low TTLs
    These records have a TTL below 5m, causing extra queries and slower lookups: A (3m48s). Low TTLs are useful just before a planned change. The NS TTL at the parent is 1h and in the zone 5m; resolvers may use either.
    #32
  • ✓ 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: digicert.com.