nav.be

Checked 22 October 2026, 06:51 UTC · via 8.8.8.8
!Passed with warnings
23 passed 2 warnings 0 failed 4 info

Registration

info

.be country-code

Found

TLD
.be (country-code)
ICANN policies apply
no

Checks

  • i
    .be 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
    .be is delegated in the root zone and DNSSEC-signed.
  • i
    Registration data not available
    No registration data via RDAP: the registry of .be offers no RDAP service. Many ccTLD registries don't offer RDAP; check the registry's WHOIS instead.
    #3

Delegation

pass

ns1.european-server.eu, ns3.european-server.com, ns4.european-server.com

Found

Parent zone
be
Delegation from
a.nsset.be (194.0.6.1)
NS at the parent
ns1.european-server.eu, ns3.european-server.com, ns4.european-server.com
NS in the zone
ns1.european-server.eu, ns3.european-server.com, ns4.european-server.com
NameserverAddressesNetwork (AS)Glue
ns1.european-server.eu89.44.166.48 2a00:1c98:50::50AS34762 COMBELL-AS - Combell NV, BE AS34762 COMBELL-AS - Combell NV, BE-
ns3.european-server.com83.217.73.172 2a00:1c98::53:1AS34762 COMBELL-AS - Combell NV, BE AS34762 COMBELL-AS - Combell NV, BE-
ns4.european-server.com86.39.202.67 2001:1598:0:101::3AS28747 EASYHOST-COLO-AS - Easyhost BVBA, BE AS28747 EASYHOST-COLO-AS - Easyhost BVBA, BE-

Checks

  • ✓ 3 nameservers #6
    Delegated to ns1.european-server.eu, ns3.european-server.com, ns4.european-server.com.
  • ✓ 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 3 IPv6 /48s.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS28747 (EASYHOST-COLO-AS - Easyhost BVBA, BE): 2 addresses; AS34762 (COMBELL-AS - Combell NV, BE): 4 addresses.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .com, .eu.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

info

6 of 6 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns1.european-server.eu 89.44.166.48NOERROR, 10 ms, authoritativenoyes / yesrefusedYou are on a need to know basis
ns1.european-server.eu 2a00:1c98:50::50NOERROR, 10 ms, authoritativenoyes / yesrefusedYou are on a need to know basis
ns3.european-server.com 83.217.73.172NOERROR, 13 ms, authoritativenoyes / yesrefusedYou are on a need to know basis
ns3.european-server.com 2a00:1c98::53:1NOERROR, 13 ms, authoritativenoyes / yesrefusedYou are on a need to know basis
ns4.european-server.com 86.39.202.67NOERROR, 13 ms, authoritativenoyes / yesrefusedYou are on a need to know basis
ns4.european-server.com 2001:1598:0:101::3NOERROR, 13 ms, authoritativenoyes / yesrefusedYou are on a need to know basis

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.
  • i
    Identifying string disclosed
    These nameservers answer version queries with a string that is not a version number: ns1.european-server.eu: "You are on a need to know basis"; ns3.european-server.com: "You are on a need to know basis"; ns4.european-server.com: "You are on a need to know basis".
    #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 1765361350 · primary ns3.european-server.com

Found

Primary (MNAME)
ns3.european-server.com
Contact (RNAME)
hostmaster.nav.be
Serial
1765361350
Refresh / retry
10800 s / 3600 s
Expire
604800 s
Negative TTL
40000 s

Serial per nameserver

NameserverSerial
ns1.european-server.eu (89.44.166.48)1765361350
ns1.european-server.eu (2a00:1c98:50::50)1765361350
ns3.european-server.com (83.217.73.172)1765361350
ns3.european-server.com (2a00:1c98::53:1)1765361350
ns4.european-server.com (86.39.202.67)1765361350
ns4.european-server.com (2001:1598:0:101::3)1765361350

Checks

  • ✓ Serial 1765361350 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 3h, retry 1h, expire 7d, negative TTL 11h6m40s.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns3.european-server.com is one of the listed nameservers.
  • ✓ Contact hostmaster@nav.be #25
    The SOA RNAME hostmaster.nav.be means hostmaster@nav.be.
  • ✓ Timestamp serial #26
    The serial 1765361350 is a Unix timestamp (2025-12-10 10:09 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

15 records at the apex

Found

Read from
89.44.166.48:53
TypeValueTTL
SOAns3.european-server.com. hostmaster.nav.be. 1765361350 10800 3600 604800 400003600
NSns4.european-server.com.3600
NSns3.european-server.com.3600
NSns1.european-server.eu.3600
A188.208.37.13760
MX10 mx.mailprotect.be.3600
MX0 nav-be.mail.protection.outlook.com.3600
MX50 mx.backup.mailprotect.be.3600
TXT"Uvdxn4a4am0kOWu9nMgweWLz9Q2yZqR+Lo/TdP9nyTwwyEyevgXfSgMsxhehWm+zqWLZraWiZUlex3eNxkVLfg=="3600
TXT"mandrill_verify.2GAf7hOShPVaG8KRC-0kbQ"3600
TXT"v=spf1 mx a ip4:31.193.178.240 ip4:178.208.40.88 ip4:178.208.49.157 include:spf.mtaroutes.com include:servers.mcsv.net include:spf.protection.outlook.com include:_spf.relay.mailprotect.be -all"3600
TXT"google-site-verification=l7pGPJqTqg-S5D5o-hPMiMDoHB5aP2cvbyi3V4JEyJE"3600
TXT"c409bfc014fb1c28d4fa453d4c994032396486ffb1addc6fea635747755a9380"3600
TXT"MS=ms33004123"3600
TXT"MS=ms24229524"3600

Checks

  • !
    Very low TTLs
    These records have a TTL below 5m, causing extra queries and slower lookups: A (1m). Low TTLs are useful just before a planned change. The NS TTL at the parent is 1d and in the zone 1h; 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