vdbg.nl

Checked 22 October 2026, 17:00 UTC · via 8.8.8.8
iAll checks passed
29 passed 0 warnings 0 failed 4 info

Registration

info

.nl country-code

Found

TLD
.nl (country-code)
ICANN policies apply
no
Lookup error: https://rdap.sidn.nl/domain/vdbg.nl returned HTTP 429

Checks

  • i
    .nl 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
    .nl is delegated in the root zone and DNSSEC-signed.
  • i
    Could not be checked
    The RDAP lookup failed, so this could not be checked: https://rdap.sidn.nl/domain/vdbg.nl returned HTTP 429
    #3

Delegation

pass

ns-m.dns.versio.nl, ns-r.dns.versio.be, ns-t.dns.versio.eu

Found

Parent zone
nl
Delegation from
ns1.dns.nl (194.0.28.53)
NS at the parent
ns-m.dns.versio.nl, ns-r.dns.versio.be, ns-t.dns.versio.eu
NS in the zone
ns-m.dns.versio.nl, ns-r.dns.versio.be, ns-t.dns.versio.eu
NameserverAddressesNetwork (AS)Glue
ns-m.dns.versio.nl185.109.217.167 2a05:1500:600:5:1c00:e3ff:fe00:d4bAS48635 CLDIN-NL - Your Hosting B.V., NL AS48635 CLDIN-NL - Your Hosting B.V., NL-
ns-r.dns.versio.be195.8.208.10 2a05:1500:fe00::c3ff:fe08:d00aAS12859 NL-BIT - BIT BV, NL AS12859 NL-BIT - BIT BV, NL-
ns-t.dns.versio.eu31.25.98.42 2a05:1500:702:0:1c00:49ff:fe00:26AS48635 CLDIN-NL - Your Hosting B.V., NL AS48635 CLDIN-NL - Your Hosting B.V., NL-

Checks

  • ✓ 3 nameservers #6
    Delegated to ns-m.dns.versio.nl, ns-r.dns.versio.be, ns-t.dns.versio.eu.
  • ✓ 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: AS12859 (NL-BIT - BIT BV, NL): 2 addresses; AS48635 (CLDIN-NL - Your Hosting B.V., NL): 4 addresses.
  • ✓ Nameserver names under 3 TLDs #12
    Nameserver names use the TLDs .be, .eu, .nl.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

pass

6 of 6 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns-m.dns.versio.nl 185.109.217.167NOERROR, 11 ms, authoritativenoyes / yesrefused-
ns-m.dns.versio.nl 2a05:1500:600:5:1c00:e3ff:fe00:d4bNOERROR, 12 ms, authoritativenoyes / yesrefused-
ns-r.dns.versio.be 195.8.208.10NOERROR, 14 ms, authoritativenoyes / yesrefused-
ns-r.dns.versio.be 2a05:1500:fe00::c3ff:fe08:d00aNOERROR, 14 ms, authoritativenoyes / yesrefused-
ns-t.dns.versio.eu 31.25.98.42NOERROR, 11 ms, authoritativenoyes / yesrefused-
ns-t.dns.versio.eu 2a05:1500:702:0:1c00:49ff:fe00:26NOERROR, 11 ms, authoritativenoyes / yesrefused-

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.
  • ✓ No version disclosed #17
    The nameservers don't reveal their software version.
  • ✓ 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 2026090412 · primary ns-m.dns.versio.nl

Found

Primary (MNAME)
ns-m.dns.versio.nl
Contact (RNAME)
domains.qdc.nl
Serial
2026090412
Refresh / retry
14400 s / 3600 s
Expire
1209600 s
Negative TTL
1800 s

Serial per nameserver

NameserverSerial
ns-m.dns.versio.nl (185.109.217.167)2026090412
ns-m.dns.versio.nl (2a05:1500:600:5:1c00:e3ff:fe00:d4b)2026090412
ns-r.dns.versio.be (195.8.208.10)2026090412
ns-r.dns.versio.be (2a05:1500:fe00::c3ff:fe08:d00a)2026090412
ns-t.dns.versio.eu (31.25.98.42)2026090412
ns-t.dns.versio.eu (2a05:1500:702:0:1c00:49ff:fe00:26)2026090412

Checks

  • ✓ Serial 2026090412 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 4h, retry 1h, expire 14d, negative TTL 30m.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns-m.dns.versio.nl is one of the listed nameservers.
  • ✓ Contact domains@qdc.nl #25
    The SOA RNAME domains.qdc.nl means domains@qdc.nl.
  • ✓ Date-based serial #26
    The serial 2026090412 follows the YYYYMMDDnn convention (2026-09-04).

DNSSEC

info

Signed, DS published at parent

Found

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

DS at the parent

Key tagAlgorithmDigestMatches a key
29740RSASHA256 (8)SHA256 3D5B9129B4638A49…yes

DNSKEY in the zone

Key tagRoleAlgorithm
39344KSK (257)ECDSAP256SHA256 (13)
29740KSK (257)RSASHA256 (8)

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 29740 (SHA256).
  • ✓ Modern algorithms #29
    Key algorithms: ECDSAP256SHA256 (13), RSASHA256 (8).
  • ✓ Signatures valid until 2026-11-05 #30
    The earliest DNSKEY/SOA signature expires at 2026-11-05 00:00 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

info

13 records at the apex

Found

Read from
185.109.217.167:53
TypeValueTTL
SOAns-m.dns.versio.nl. domains.qdc.nl. 2026090412 14400 3600 1209600 18003600
NSns-t.dns.versio.eu.3600
NSns-m.dns.versio.nl.3600
NSns-r.dns.versio.be.3600
A62.221.251.2313600
MX30 aspmx2.googlemail.com.3600
MX20 alt2.aspmx.l.google.com.3600
MX30 aspmx3.googlemail.com.3600
MX20 alt1.aspmx.l.google.com.3600
MX30 aspmx4.googlemail.com.3600
MX30 aspmx5.googlemail.com.3600
MX10 aspmx.l.google.com.3600
TXT"v=spf1 ip4:84.81.201.104 a:home.vdbg.nl include:_spf.google.com include:_web07.qdcspf.nl ~all"3600

Checks

  • ✓ TTLs within range #32
    TTLs: A 1h, MX 1h, NS 1h.
  • ✓ 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