standard.be

Checked 22 October 2026, 07:11 UTC · via 8.8.8.8
!Passed with warnings
26 passed 3 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

warn

ns1.combell.eu, ns3.combell.net, ns4.combell.net

Found

Parent zone
be
Delegation from
a.nsset.be (194.0.6.1)
NS at the parent
ns1.combell.eu, ns3.combell.net, ns4.combell.net
NS in the zone
ns1.european-server.eu, ns3.european-server.com, ns4.european-server.com
NameserverAddressesNetwork (AS)Glue
ns1.combell.eu (parent only)89.44.166.48 2a00:1c98:50::50AS34762 COMBELL-AS - Combell NV, BE AS34762 COMBELL-AS - Combell NV, BE-
ns1.european-server.eu (zone only)89.44.166.48 2a00:1c98:50::50AS34762 COMBELL-AS - Combell NV, BE AS34762 COMBELL-AS - Combell NV, BE-
ns3.combell.net (parent only)83.217.73.172 2a00:1c98::53:1AS34762 COMBELL-AS - Combell NV, BE AS34762 COMBELL-AS - Combell NV, BE-
ns3.european-server.com (zone only)83.217.73.172 2a00:1c98::53:1AS34762 COMBELL-AS - Combell NV, BE AS34762 COMBELL-AS - Combell NV, BE-
ns4.combell.net (parent only)86.39.202.67 2001:1598:0:101::3AS28747 EASYHOST-COLO-AS - Easyhost BVBA, BE AS28747 EASYHOST-COLO-AS - Easyhost BVBA, BE-
ns4.european-server.com (zone only)86.39.202.67 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.combell.eu, ns3.combell.net, ns4.combell.net.
  • !
    NS sets differ
    The nameservers at the parent and in the zone should be the same. Only at the parent: ns1.combell.eu, ns3.combell.net, ns4.combell.net; only in the zone: ns1.european-server.eu, ns3.european-server.com, ns4.european-server.com. ns1.combell.eu, ns1.european-server.eu, ns3.combell.net, ns3.european-server.com, ns4.combell.net, ns4.european-server.com report NS ns1.european-server.eu ns3.european-server.com ns4.european-server.com.
    #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 3 IPv4 /24s and 3 IPv6 /48s.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS28747 (EASYHOST-COLO-AS - Easyhost BVBA, BE): 4 addresses; AS34762 (COMBELL-AS - Combell NV, BE): 8 addresses.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .eu, .net.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

info

12 of 12 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns1.combell.eu 89.44.166.48NOERROR, 10 ms, authoritativenoyes / yesrefusedYou are on a need to know basis
ns1.combell.eu 2a00:1c98:50::50NOERROR, 10 ms, authoritativenoyes / yesrefusedYou are on a need to know basis
ns1.european-server.eu 89.44.166.48NOERROR, 9 ms, authoritativenoyes / yesrefusedYou are on a need to know basis
ns1.european-server.eu 2a00:1c98:50::50NOERROR, 9 ms, authoritativenoyes / yesrefusedYou are on a need to know basis
ns3.combell.net 83.217.73.172NOERROR, 14 ms, authoritativenoyes / yesrefusedYou are on a need to know basis
ns3.combell.net 2a00:1c98::53:1NOERROR, 14 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.combell.net 86.39.202.67NOERROR, 13 ms, authoritativenoyes / yesrefusedYou are on a need to know basis
ns4.combell.net 2001:1598:0:101::3NOERROR, 14 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 12 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.combell.eu: "You are on a need to know basis"; ns1.european-server.eu: "You are on a need to know basis"; ns3.combell.net: "You are on a need to know basis"; ns3.european-server.com: "You are on a need to know basis"; ns4.combell.net: "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 1788442031 · primary ns3.european-server.com

Found

Primary (MNAME)
ns3.european-server.com
Contact (RNAME)
hostmaster.standard.be
Serial
1788442031
Refresh / retry
10800 s / 3600 s
Expire
604800 s
Negative TTL
40000 s

Serial per nameserver

NameserverSerial
ns1.combell.eu (89.44.166.48)1788442031
ns1.combell.eu (2a00:1c98:50::50)1788442031
ns1.european-server.eu (89.44.166.48)1788442031
ns1.european-server.eu (2a00:1c98:50::50)1788442031
ns3.combell.net (83.217.73.172)1788442031
ns3.combell.net (2a00:1c98::53:1)1788442031
ns3.european-server.com (83.217.73.172)1788442031
ns3.european-server.com (2a00:1c98::53:1)1788442031
ns4.combell.net (86.39.202.67)1788442031
ns4.combell.net (2001:1598:0:101::3)1788442031
ns4.european-server.com (86.39.202.67)1788442031
ns4.european-server.com (2001:1598:0:101::3)1788442031

Checks

  • ✓ Serial 1788442031 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@standard.be #25
    The SOA RNAME hostmaster.standard.be means hostmaster@standard.be.
  • ✓ Timestamp serial #26
    The serial 1788442031 is a Unix timestamp (2026-09-03 13:27 UTC).

DNSSEC

warn

Signed, DS published at parent

Found

Validated by resolver
yes
Denial of existence
NSEC3
NSEC3
5 iterations, 4-byte salt
Signatures valid until
5 November 2026

DS at the parent

Key tagAlgorithmDigestMatches a key
35544ECDSAP256SHA256 (13)SHA256 A54CF17F02837E85…yes

DNSKEY in the zone

Key tagRoleAlgorithm
35544KSK (257)ECDSAP256SHA256 (13)

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 35544 (SHA256).
  • ✓ Modern algorithms #29
    Key algorithms: ECDSAP256SHA256 (13).
  • ✓ Signatures valid until 2026-11-05 #30
    The earliest DNSKEY/SOA signature expires at 2026-11-05 00:00 UTC.
  • !
    NSEC3 with extra iterations or salt
    NSEC3 uses 5 iterations and a 4-byte salt. RFC 9276 recommends 0 iterations and no salt: extra iterations cost resolvers CPU and add no real protection, and some validators treat high counts as insecure.
    #31

Records

warn

19 records at the apex

Found

Read from
89.44.166.48:53
TypeValueTTL
SOAns3.european-server.com. hostmaster.standard.be. 1788442031 10800 3600 604800 400003600
NSns4.european-server.com.86400
NSns3.european-server.com.86400
NSns1.european-server.eu.3600
A40.68.18.6060
MX0 standard-be.mail.protection.outlook.com.3600
TXT"epl99i0cpptq16iqjd03u6n6j6"3600
TXT"brevo-code:e6cb557026d959f11a193fc46898f437"3600
TXT"2ckr9j23qjhc86s1qsd93v8v4c"3600
TXT"google-site-verification=DEbQPnTVY1fRabu6yQmSlOd3piTCpuiSIlCnC6VFwJI"3600
TXT"f1ntomui5ss4j5v09kbkk9tgc"3600
TXT"google-site-verification=25nu_r-rV-s1WepLcui9PtPeO9i_esCd36X-svkpEmc"3600
TXT"facebook-domain-verification=hjhea5iuihawcmglizacikz6lmrhje"3600
TXT"v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.mandrillapp.com include:servers.mcsv.net include:spf.sendinblue.com include:mail.zendesk.com include:_spf.eu.sparkpostmail.com include:_spf.odoo.com -all"3600
TXT"tinfoil-site-verification: 60a60b9def388499018b2d0e9fdc8f59f3317873=d757c417043a734eb24c087f0b67fe7a570fa857"3600
TXT"google-site-verification=29zMwEHZfnKESmtuuxvl7BFTd6tZQMHsH5pYxBzY8oY"3600
TXT"mandrill_verify.r5h-UnDgRIgYhdzIPuQYYw"3600
TXT"google-site-verification=pHPNRlGZIygj-EYi92VcNdTj3ctZO3YXqKhbBNEm3Jw"3600
TXT"Sendinblue-code:5582166891970251c88db5a1ac9ad901"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.
    #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