chateaudeblois.fr

Checked 22 October 2026, 02:13 UTC · via 8.8.8.8
!Passed with warnings
26 passed 1 warning 0 failed 4 info

Registration

info

.fr country-code · Orange Business Services SA, direction EOLAS · expires 2028-03-14

Found

TLD
.fr (country-code)
ICANN policies apply
no
Registrar
Orange Business Services SA, direction EOLAS
Registered
14 March 2007
Last changed
31 August 2026
Expires
14 March 2028
Status
active
Registry nameservers
ns01.eolas.fr, ns02.eolas.fr, ns03.eolas-dns.eu
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 2028-03-14 #3
    The registration is valid until 2028-03-14 (509 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

pass

ns01.eolas.fr, ns02.eolas.fr, ns03.eolas-dns.eu

Found

Parent zone
fr
Delegation from
d.nic.fr (194.0.9.1)
NS at the parent
ns01.eolas.fr, ns02.eolas.fr, ns03.eolas-dns.eu
NS in the zone
ns01.eolas.fr, ns02.eolas.fr, ns03.eolas-dns.eu
NameserverAddressesNetwork (AS)Glue
ns01.eolas.fr178.237.104.1 2a00:4280:100:d00:33ab:7bbd:9949:389AS15401 EOLAS-AS - Orange Business Services SA, FR AS15401 EOLAS-AS - Orange Business Services SA, FR178.237.104.1 2a00:4280:100:d00:33ab:7bbd:9949:389
ns02.eolas.fr178.237.108.1 2a00:4280:100:e00:833b:4c9:5cf8:8ea0AS15401 EOLAS-AS - Orange Business Services SA, FR AS15401 EOLAS-AS - Orange Business Services SA, FR178.237.108.1 2a00:4280:100:e00:833b:4c9:5cf8:8ea0
ns03.eolas-dns.eu51.83.201.211 2001:41d0:a800:801:f592:7c6d:e501:b473AS16276 OVH - OVH SAS, FR AS16276 OVH - OVH SAS, FR-

Checks

  • ✓ 3 nameservers #6
    Delegated to ns01.eolas.fr, ns02.eolas.fr, ns03.eolas-dns.eu.
  • ✓ 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 2 IPv6 /48s.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS15401 (EOLAS-AS - Orange Business Services SA, FR): 4 addresses; AS16276 (OVH - OVH SAS, FR): 2 addresses.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .eu, .fr.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

pass

6 of 6 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns01.eolas.fr 178.237.104.1NOERROR, 21 ms, authoritativenoyes / yesrefused-
ns01.eolas.fr 2a00:4280:100:d00:33ab:7bbd:9949:389NOERROR, 28 ms, authoritativenoyes / yesrefused-
ns02.eolas.fr 178.237.108.1NOERROR, 21 ms, authoritativenoyes / yesrefused-
ns02.eolas.fr 2a00:4280:100:e00:833b:4c9:5cf8:8ea0NOERROR, 28 ms, authoritativenoyes / yesrefused-
ns03.eolas-dns.eu 51.83.201.211NOERROR, 23 ms, authoritativenoyes / yesrefused-
ns03.eolas-dns.eu 2001:41d0:a800:801:f592:7c6d:e501:b473NOERROR, 23 ms, authoritativenoyes / yesrefused-

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.
  • ✓ 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

info

serial 2026063000 · primary ns0.eolas.fr

Found

Primary (MNAME)
ns0.eolas.fr
Contact (RNAME)
hostmaster.eolas.fr
Serial
2026063000
Refresh / retry
86400 s / 7200 s
Expire
1209600 s
Negative TTL
10800 s

Serial per nameserver

NameserverSerial
ns01.eolas.fr (178.237.104.1)2026063000
ns01.eolas.fr (2a00:4280:100:d00:33ab:7bbd:9949:389)2026063000
ns02.eolas.fr (178.237.108.1)2026063000
ns02.eolas.fr (2a00:4280:100:e00:833b:4c9:5cf8:8ea0)2026063000
ns03.eolas-dns.eu (51.83.201.211)2026063000
ns03.eolas-dns.eu (2001:41d0:a800:801:f592:7c6d:e501:b473)2026063000

Checks

  • ✓ Serial 2026063000 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 1d, retry 2h, expire 14d, negative TTL 3h.
  • i
    Hidden master
    The primary nameserver ns0.eolas.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 hostmaster@eolas.fr #25
    The SOA RNAME hostmaster.eolas.fr means hostmaster@eolas.fr.
  • ✓ Date-based serial #26
    The serial 2026063000 follows the YYYYMMDDnn convention (2026-06-30).

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
178.237.104.1:53
TypeValueTTL
SOAns0.eolas.fr. hostmaster.eolas.fr. 2026063000 86400 7200 1209600 1080086400
NSns01.eolas.fr.86400
NSns02.eolas.fr.86400
NSns03.eolas-dns.eu.86400
A178.237.110.21686400
MX10 antispam.blois.fr.86400
TXT"_lv585bdecxshbl5rmduy7ke3nvdy76z"86400
TXT"v=spf1 a mx ~all"86400
TXT"v9hpdm0p1jzl2ll3rhwkdjbmsqfcw6dc"86400
TXT"brevo-code:085a9cf962735cdc1afb1098a3bee728"86400
TXT"7p9gj61hf0xy0x9z5mnq6m4q1yq0l95w"86400
TXT"_w0ek777w9mcwcczcepog9i58z14c3hi"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