lcdpu.fr

Checked 22 October 2026, 03:46 UTC · via 8.8.8.8
✗Problems found
21 passed 5 warnings 1 failed 4 info

Registration

info

.fr country-code · GANDI · expires 2027-07-12

Found

TLD
.fr (country-code)
ICANN policies apply
no
Registrar
GANDI
Registered
12 July 2007
Last changed
15 July 2026
Expires
12 July 2027
Status
active
Registry nameservers
alize.msh-paris.fr, alize4.cid.msh-paris.fr, kirova.pmsh.msh-paris.fr, ns6.gandi.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 2027-07-12 #3
    The registration is valid until 2027-07-12 (263 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

alize.msh-paris.fr, alize4.cid.msh-paris.fr, kirova.pmsh.msh-paris.fr, ns6.gandi.net

Found

Parent zone
fr
Delegation from
d.nic.fr (194.0.9.1)
NS at the parent
alize.msh-paris.fr, alize4.cid.msh-paris.fr, kirova.pmsh.msh-paris.fr, ns6.gandi.net
NS in the zone
alize.msh-paris.fr, kirova.pmsh.msh-paris.fr, ns6.gandi.net
NameserverAddressesNetwork (AS)Glue
alize.msh-paris.fr195.221.170.194AS2200 FR-RENATER - Renater, FR195.221.170.194
alize4.cid.msh-paris.fr (parent only)193.49.20.221AS2200 FR-RENATER - Renater, FR193.49.20.221
kirova.pmsh.msh-paris.fr193.51.121.231AS2200 FR-RENATER - Renater, FR193.51.121.231
ns6.gandi.net217.70.177.42 2001:4b98:d:1::4bAS29169 GANDI-AS - GANDI SAS, FR AS29169 GANDI-AS - GANDI SAS, FR-

Checks

  • ✓ 4 nameservers #6
    Delegated to alize.msh-paris.fr, alize4.cid.msh-paris.fr, kirova.pmsh.msh-paris.fr, ns6.gandi.net.
  • !
    NS sets differ
    The nameservers at the parent and in the zone should be the same. Only at the parent: alize4.cid.msh-paris.fr. alize.msh-paris.fr, kirova.pmsh.msh-paris.fr, ns6.gandi.net report NS alize.msh-paris.fr kirova.pmsh.msh-paris.fr ns6.gandi.net.
    #7
  • ✓ 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 4 IPv4 /24s and 1 IPv6 /48.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS2200 (FR-RENATER - Renater, FR): 3 addresses; AS29169 (GANDI-AS - GANDI SAS, FR): 2 addresses.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .fr, .net.
  • i
    Partly IPv6
    These nameservers have no IPv6 address: alize.msh-paris.fr, alize4.cid.msh-paris.fr, kirova.pmsh.msh-paris.fr.
    #13

Nameservers

fail

4 of 5 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
alize.msh-paris.fr 195.221.170.194NOERROR, 29 ms, authoritativenoyes / yesrefused9.10.6-P1
alize4.cid.msh-paris.fr 193.49.20.221no responsenono / no--
kirova.pmsh.msh-paris.fr 193.51.121.231NOERROR, 30 ms, authoritativenoyes / yesrefused9.10.3-P4
ns6.gandi.net 217.70.177.42NOERROR, 22 ms, authoritativenoyes / yesrefusedcustom
ns6.gandi.net 2001:4b98:d:1::4bNOERROR, 26 ms, authoritativenoyes / yesrefusedcustom

Checks

  • ✗
    Nameservers not responding
    These addresses did not answer, so resolvers waste time on timeouts: alize4.cid.msh-paris.fr (193.49.20.221): read udp 46.225.38.91:34789->193.49.20.221:53: read: connection refused.
    #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.
  • !
    Software version disclosed
    These nameservers report their software version via version.bind/version.server, which helps attackers find known vulnerabilities: alize.msh-paris.fr: "9.10.6-P1"; kirova.pmsh.msh-paris.fr: "9.10.3-P4". Hide or replace the version string.
    #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 2025011701 · primary alize.msh-paris.fr

Found

Primary (MNAME)
alize.msh-paris.fr
Contact (RNAME)
svpdns.msh-paris.fr
Serial
2025011701
Refresh / retry
3600 s / 3600 s
Expire
3600 s
Negative TTL
3600 s

Serial per nameserver

NameserverSerial
alize.msh-paris.fr (195.221.170.194)2025011701
kirova.pmsh.msh-paris.fr (193.51.121.231)2025011701
ns6.gandi.net (217.70.177.42)2025011701
ns6.gandi.net (2001:4b98:d:1::4b)2025011701

Checks

  • ✓ Serial 2025011701 everywhere #22
    All nameservers serve the same version of the zone.
  • !
    Unusual SOA timers
    retry 1h should be shorter than refresh 1h; expire 1h is shorter than 7d; secondaries stop answering too soon when the primary is down; expire 1h must be longer than refresh + retry. Current values: refresh 1h, retry 1h, expire 1h, negative TTL 1h.
    #23
  • ✓ Primary is a public nameserver #24
    The primary nameserver alize.msh-paris.fr is one of the listed nameservers.
  • ✓ Contact svpdns@msh-paris.fr #25
    The SOA RNAME svpdns.msh-paris.fr means svpdns@msh-paris.fr.
  • ✓ Date-based serial #26
    The serial 2025011701 follows the YYYYMMDDnn convention (2025-01-17).

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

5 records at the apex

Found

Read from
195.221.170.194:53
TypeValueTTL
SOAalize.msh-paris.fr. svpdns.msh-paris.fr. 2025011701 3600 3600 3600 36001209600
NSkirova.pmsh.msh-paris.fr.1209600
NSalize.msh-paris.fr.1209600
NSns6.gandi.net.1209600
MX10 mx.lcdpu.fr.1209600

Checks

  • !
    Very high TTLs
    These records have a TTL above 7d, so changes take very long to reach everyone: MX (14d), NS (14d). The NS TTL at the parent is 1h and in the zone 14d; 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.
  • 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