plaatsengids.nl

Checked 22 October 2026, 15:11 UTC · via 8.8.8.8
!Passed with warnings
21 passed 3 warnings 0 failed 8 info

Registration

info

.nl country-code

Found

TLD
.nl (country-code)
ICANN policies apply
no
Lookup error: https://rdap.sidn.nl/domain/plaatsengids.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/plaatsengids.nl returned HTTP 429
    #3

Delegation

warn

ns1.dnsmanager.nl, ns2.dnsmanager.nl

Found

Parent zone
nl
Delegation from
ns1.dns.nl (194.0.28.53)
NS at the parent
ns1.dnsmanager.nl, ns2.dnsmanager.nl
NS in the zone
ns1.dnsmanager.nl, ns2.dnsmanager.nl
NameserverAddressesNetwork (AS)Glue
ns1.dnsmanager.nl141.138.151.155 2a01:a680:a1:f::155AS59545 VXbits - Vertixo BV, NL AS59545 VXbits - Vertixo BV, NL141.138.151.155 2a01:a680:a1:f::155
ns2.dnsmanager.nl141.138.151.156 2a01:a680:a1:f::156AS59545 VXbits - Vertixo BV, NL AS59545 VXbits - Vertixo BV, NL141.138.151.156 2a01:a680:a1:f::156

Checks

  • i
    2 nameservers
    Two nameservers meet the minimum; RFC 2182 recommends three or more for important zones: ns1.dnsmanager.nl, ns2.dnsmanager.nl.
    #6
  • ✓ 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 one network
    all IPv4 addresses are in 141.138.151.0/24; all IPv6 addresses are in 2a01:a680:a1::/48. A single network failure takes all nameservers down; RFC 2182 recommends topologically separate networks (anycast setups are an exception).
    #10
  • i
    All nameservers in one AS
    All nameserver addresses are announced by one network operator (AS59545 (VXbits - Vertixo BV, NL): 4 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 .nl
    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
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

warn

4 of 4 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns1.dnsmanager.nl 141.138.151.155NOERROR, 11 ms, authoritativenoyes / yesrefusedPowerDNS Authoritative Server 4.6.3 (built Jul 12 2022 13:11:08 by root@8a04583573b7)
ns1.dnsmanager.nl 2a01:a680:a1:f::155NOERROR, 11 ms, authoritativenoyes / yesrefusedPowerDNS Authoritative Server 4.6.3 (built Jul 12 2022 13:11:08 by root@8a04583573b7)
ns2.dnsmanager.nl 141.138.151.156NOERROR, 16 ms, authoritativenoyes / yesrefusedPowerDNS Authoritative Server 4.6.3 (built Jul 12 2022 13:11:08 by root@8a04583573b7)
ns2.dnsmanager.nl 2a01:a680:a1:f::156NOERROR, 15 ms, authoritativenoyes / yesrefusedPowerDNS Authoritative Server 4.6.3 (built Jul 12 2022 13:11:08 by root@8a04583573b7)

Checks

  • ✓ All respond #14
    All 4 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: ns1.dnsmanager.nl: "PowerDNS Authoritative Server 4.6.3 (built Jul 12 2022 13:11:08 by root@8a04583573b7)"; ns2.dnsmanager.nl: "PowerDNS Authoritative Server 4.6.3 (built Jul 12 2022 13:11:08 by root@8a04583573b7)". 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 2026081401 · primary ns1.dnsmanager.nl

Found

Primary (MNAME)
ns1.dnsmanager.nl
Contact (RNAME)
hm.mv.nl
Serial
2026081401
Refresh / retry
28800 s / 7200 s
Expire
604800 s
Negative TTL
3600 s

Serial per nameserver

NameserverSerial
ns1.dnsmanager.nl (141.138.151.155)2026081401
ns1.dnsmanager.nl (2a01:a680:a1:f::155)2026081401
ns2.dnsmanager.nl (141.138.151.156)2026081401
ns2.dnsmanager.nl (2a01:a680:a1:f::156)2026081401

Checks

  • ✓ Serial 2026081401 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 8h, retry 2h, expire 7d, negative TTL 1h.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns1.dnsmanager.nl is one of the listed nameservers.
  • ✓ Contact hm@mv.nl #25
    The SOA RNAME hm.mv.nl means hm@mv.nl.
  • ✓ Date-based serial #26
    The serial 2026081401 follows the YYYYMMDDnn convention (2026-08-14).

DNSSEC

warn

Signed, but no DS at parent

Found

Validated by resolver
no
Denial of existence
NSEC
Signatures valid until
5 November 2026

DNSKEY in the zone

Key tagRoleAlgorithm
60694KSK (257)ECDSAP256SHA256 (13)

Checks

  • !
    Signed but not delegated securely
    The zone is signed but the parent has no DS record, so the signatures are not used. Publish the DS record at your registrar.
    #27
  • ✓ 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.
  • 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

7 records at the apex

Found

Read from
141.138.151.155:53
TypeValueTTL
SOAns1.dnsmanager.nl. hm.mv.nl. 2026081401 28800 7200 604800 36003600
NSns2.dnsmanager.nl.3600
NSns1.dnsmanager.nl.3600
A92.63.163.1573600
AAAA2a01:a680:a1:d::1573600
MX0 .3600
TXT"v=spf1 -all"3600

Checks

  • ✓ TTLs within range #32
    TTLs: A 1h, AAAA 1h, MX 1h, NS 1h.
  • ✓ No CNAME at the apex #33
    The zone apex has no CNAME record.
  • i
    Wildcard record
    A random name under the zone resolves, so there is a wildcard (*) record. Typos and non-existent hosts resolve too, which can confuse mail and certificate checks.
    #34
  • 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