ac-lille.fr

Checked 22 October 2026, 01:22 UTC · via 8.8.8.8
!Passed with warnings
22 passed 4 warnings 0 failed 5 info

Registration

warn

.fr country-code · GIP RENATER · expires 2026-11-11

Found

TLD
.fr (country-code)
ICANN policies apply
no
Registrar
GIP RENATER
Registered
8 October 1995
Last changed
27 May 2026
Expires
11 November 2026
Status
active
Registry nameservers
dns1.ac-lille.fr, svc-dns-publique-01.ac-normandie.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 in 20 days
    The registration expires on 2026-11-11. Make sure it is renewed.
    #3
  • 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

dns1.ac-lille.fr, svc-dns-publique-01.ac-normandie.fr

Found

Parent zone
fr
Delegation from
d.nic.fr (194.0.9.1)
NS at the parent
dns1.ac-lille.fr, svc-dns-publique-01.ac-normandie.fr
NS in the zone
dns1.ac-lille.fr, svc-dns-publique-01.ac-normandie.fr
NameserverAddressesNetwork (AS)Glue
dns1.ac-lille.fr194.199.79.6AS2200 FR-RENATER - Renater, FR194.199.79.6
svc-dns-publique-01.ac-normandie.fr193.50.120.71AS2200 FR-RENATER - Renater, FR193.50.120.71

Checks

  • i
    2 nameservers
    Two nameservers meet the minimum; RFC 2182 recommends three or more for important zones: dns1.ac-lille.fr, svc-dns-publique-01.ac-normandie.fr.
    #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: dns1.ac-lille.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 0 IPv6 /48s.
  • i
    All nameservers in one AS
    All nameserver addresses are announced by one network operator (AS2200 (FR-RENATER - Renater, FR): 2 addresses). An outage or attack on that network affects all nameservers; large anycast providers mitigate this, but a secondary DNS provider adds independence.
    #11
  • 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

warn

2 of 2 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
dns1.ac-lille.fr 194.199.79.6NOERROR, 19 ms, authoritativenoyes / yesrefuseddns
svc-dns-publique-01.ac-normandie.fr 193.50.120.71NOERROR, 15 ms, authoritativenoyes / yesrefused9.18.33

Checks

  • ✓ All respond #14
    All 2 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.
  • !
    Software version disclosed
    These nameservers report their software version via version.bind/version.server, which helps attackers find known vulnerabilities: svc-dns-publique-01.ac-normandie.fr: "9.18.33". 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

pass

serial 2026102104 · primary dns1.ac-lille.fr

Found

Primary (MNAME)
dns1.ac-lille.fr
Contact (RNAME)
securite.ac-lille.fr
Serial
2026102104
Refresh / retry
21600 s / 3600 s
Expire
1382400 s
Negative TTL
86400 s

Serial per nameserver

NameserverSerial
dns1.ac-lille.fr (194.199.79.6)2026102104
svc-dns-publique-01.ac-normandie.fr (193.50.120.71)2026102104

Checks

  • ✓ Serial 2026102104 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 6h, retry 1h, expire 16d, negative TTL 1d.
  • ✓ Primary is a public nameserver #24
    The primary nameserver dns1.ac-lille.fr is one of the listed nameservers.
  • ✓ Contact securite@ac-lille.fr #25
    The SOA RNAME securite.ac-lille.fr means securite@ac-lille.fr.
  • ✓ Date-based serial #26
    The serial 2026102104 follows the YYYYMMDDnn convention (2026-10-21).

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

pass

12 records at the apex

Found

Read from
194.199.79.6:53
TypeValueTTL
SOAdns1.ac-lille.fr. securite.ac-lille.fr. 2026102104 21600 3600 1382400 8640021600
NSdns1.ac-lille.fr.21600
NSsvc-dns-publique-01.ac-normandie.fr.21600
A194.199.79.53600
MX15 msg-b85.education.gouv.fr.ac-lille.fr.3600
MX10 msg-a85.education.gouv.fr.3600
TXT"HARICA-w8BXe63y3NoL8F9wV5e"21600
TXT"v=spf1 ip4:194.199.79.0/24 ip4:195.98.224.0/24 ip4:54.38.183.232/32 ip4:193.51.147.21/28 ip4:193.51.147.200/29 ip4:194.254.206.80/29 ip4:193.54.151.80/29 include:_spfacad.phm.education.gouv.fr mx ~all"21600
CAA0 issuewild "letsencrypt.org"21600
CAA0 issuewild "harica.gr"21600
CAA0 issue "letsencrypt.org"21600
CAA0 issue "harica.gr"21600

Checks

  • ✓ TTLs within range #32
    TTLs: A 1h, MX 1h, NS 6h. The NS TTL at the parent is 1h and in the zone 6h; 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: letsencrypt.org, harica.gr.