ibcp.fr

Checked 22 October 2026, 03:24 UTC · via 8.8.8.8
!Passed with warnings
28 passed 1 warning 0 failed 6 info

Registration

info

.fr country-code · GIP RENATER · expires 2026-12-31

Found

TLD
.fr (country-code)
ICANN policies apply
no
Registrar
GIP RENATER
Registered
31 December 1994
Last changed
31 January 2026
Expires
31 December 2026
Status
active
Registry nameservers
ibcp3130.ibcp.fr, ip37.ip-176-31-145.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 2026-12-31 #3
    The registration is valid until 2026-12-31 (70 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

info

ibcp3130.ibcp.fr, ip37.ip-176-31-145.eu

Found

Parent zone
fr
Delegation from
d.nic.fr (194.0.9.1)
NS at the parent
ibcp3130.ibcp.fr, ip37.ip-176-31-145.eu
NS in the zone
ibcp3130.ibcp.fr, ip37.ip-176-31-145.eu
NameserverAddressesNetwork (AS)Glue
ibcp3130.ibcp.fr194.254.245.130 2001:660:500b:245::130AS2200 FR-RENATER - Renater, FR AS2200 FR-RENATER - Renater, FR194.254.245.130 2001:660:500b:245::130
ip37.ip-176-31-145.eu176.31.145.37AS16276 OVH - OVH SAS, FR-

Checks

  • i
    2 nameservers
    Two nameservers meet the minimum; RFC 2182 recommends three or more for important zones: ibcp3130.ibcp.fr, ip37.ip-176-31-145.eu.
    #6
  • ✓ 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: ibcp3130.ibcp.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 2 IPv4 /24s and 1 IPv6 /48.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS16276 (OVH - OVH SAS, FR): 1 address; AS2200 (FR-RENATER - Renater, FR): 2 addresses.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .eu, .fr.
  • i
    Partly IPv6
    These nameservers have no IPv6 address: ip37.ip-176-31-145.eu.
    #13

Nameservers

info

3 of 3 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ibcp3130.ibcp.fr 194.254.245.130NOERROR, 19 ms, authoritativenoyes / yesrefusedThis is the version of the software
ibcp3130.ibcp.fr 2001:660:500b:245::130NOERROR, 20 ms, authoritativenoyes / yesrefusedThis is the version of the software
ip37.ip-176-31-145.eu 176.31.145.37NOERROR, 16 ms, authoritativenoyes / yesrefusedThis is the version of the software

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.
  • i
    Identifying string disclosed
    These nameservers answer version queries with a string that is not a version number: ibcp3130.ibcp.fr: "This is the version of the software"; ip37.ip-176-31-145.eu: "This is the version of the software".
    #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

pass

serial 2026101902 · primary ibcp3130.ibcp.fr

Found

Primary (MNAME)
ibcp3130.ibcp.fr
Contact (RNAME)
service-info.ibcp.fr
Serial
2026101902
Refresh / retry
86400 s / 7200 s
Expire
864000 s
Negative TTL
1200 s

Serial per nameserver

NameserverSerial
ibcp3130.ibcp.fr (194.254.245.130)2026101902
ibcp3130.ibcp.fr (2001:660:500b:245::130)2026101902
ip37.ip-176-31-145.eu (176.31.145.37)2026101902

Checks

  • ✓ Serial 2026101902 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 1d, retry 2h, expire 10d, negative TTL 20m.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ibcp3130.ibcp.fr is one of the listed nameservers.
  • ✓ Contact service-info@ibcp.fr #25
    The SOA RNAME service-info.ibcp.fr means service-info@ibcp.fr.
  • ✓ Date-based serial #26
    The serial 2026101902 follows the YYYYMMDDnn convention (2026-10-19).

DNSSEC

warn

Signed, DS published at parent

Found

Validated by resolver
yes
Denial of existence
NSEC
Signatures valid until
20 November 2026

DS at the parent

Key tagAlgorithmDigestMatches a key
6868RSASHA1 (5)SHA1 761C537035B1FD41…yes
6868RSASHA1 (5)SHA256 4476A1A2C22CC27D…yes

DNSKEY in the zone

Key tagRoleAlgorithm
6868KSK (257)RSASHA1 (5)
24702ZSK (256)RSASHA1 (5)

Checks

  • ✓ Signed and validated #27
    The zone is signed, the parent publishes a DS record, and the resolver validates the answers.
  • ✓ DS matches a key #28
    The DS record at the parent matches a key in the zone: key tag 6868 (SHA1), key tag 6868 (SHA256).
  • !
    Deprecated algorithm
    SHA-1 based algorithms are deprecated and rejected by some validators: RSASHA1 (5). Roll over to ECDSAP256SHA256 (13).
    #29
  • ✓ Signatures valid until 2026-11-20 #30
    The earliest DNSKEY/SOA signature expires at 2026-11-20 07:05 UTC.
  • i
    NSEC
    The zone uses NSEC, so its full contents can be listed by walking the NSEC chain. That is fine unless the names are sensitive.
    #31

Records

pass

9 records at the apex

Found

Read from
194.254.245.130:53
TypeValueTTL
SOAibcp3130.ibcp.fr. service-info.ibcp.fr. 2026101902 86400 7200 864000 1200500
NSibcp3130.ibcp.fr.500
NSip37.ip-176-31-145.eu.500
MX10 mx2.relay.renater.fr.500
MX10 mx1.relay.renater.fr.500
TXT"v=spf1 a mx ip4:193.51.160.0/24 ip4:193.55.43.0/24 ip4:194.254.245.128/25 ip4:194.167.215.131 ip6:2001:660:500b::/48 ip4:193.52.0.0/24 ip4:193.52.1.0/24 ip4:195.98.252.118 include:spf.relay.renater.fr -all"500
TXT"google-site-verification=4CcjcraCvZeKQTPFzfgV18lPFK-hYaaMYVg57wozhXg"500
CAA0 issuewild "harica.gr"500
CAA0 issue "harica.gr"500

Checks

  • ✓ TTLs within range #32
    TTLs: MX 8m20s, NS 8m20s. The NS TTL at the parent is 1h and in the zone 8m20s; 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.
  • ✓ CAA restricts issuance #35
    Certificates may be issued by: harica.gr.