ticketkantoor.nl

Checked 21 October 2026, 21:25 UTC · via 8.8.8.8
✗Problems found
23 passed 1 warning 1 failed 4 info

Registration

info

.nl country-code

Found

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

Delegation

pass

ns1.cloud86.nl, ns2.cloud86.nl, ns3.cloud86.eu

Found

Parent zone
nl
Delegation from
ns1.dns.nl (194.0.28.53)
NS at the parent
ns1.cloud86.nl, ns2.cloud86.nl, ns3.cloud86.eu
NS in the zone
ns1.cloud86.nl, ns2.cloud86.nl, ns3.cloud86.eu
NameserverAddressesNetwork (AS)Glue
ns1.cloud86.nl45.82.188.13 2a0e:7280:0:188:13:1337:53:1AS31477 DUOCAST-AS - Duocast B.V., NL AS31477 DUOCAST-AS - Duocast B.V., NL45.82.188.13 2a0e:7280:0:188:13:1337:53:1
ns2.cloud86.nl81.171.31.1 2001:1af8:4700:a05c:11:1337:53:1AS60781 LEASEWEB-NL-AMS-01 - LeaseWeb Netherlands B.V., NL AS60781 LEASEWEB-NL-AMS-01 - LeaseWeb Netherlands B.V., NL81.171.31.1 2001:1af8:4700:a05c:11:1337:53:1
ns3.cloud86.eu178.162.193.21 2a00:c98:2050:a003:c:1337:53:1AS28753 LEASEWEB-DE-FRA-10 - Leaseweb Deutschland GmbH, DE AS28753 LEASEWEB-DE-FRA-10 - Leaseweb Deutschland GmbH, DE-

Checks

  • ✓ 3 nameservers #6
    Delegated to ns1.cloud86.nl, ns2.cloud86.nl, ns3.cloud86.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.
  • ✓ 3 autonomous systems #11
    The nameservers are spread over: AS28753 (LEASEWEB-DE-FRA-10 - Leaseweb Deutschland GmbH, DE): 2 addresses; AS31477 (DUOCAST-AS - Duocast B.V., NL): 2 addresses; AS60781 (LEASEWEB-NL-AMS-01 - LeaseWeb Netherlands B.V., NL): 2 addresses.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .eu, .nl.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

fail

6 of 6 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns1.cloud86.nl 45.82.188.13NOERROR, 12 ms, authoritativenoyes / yesrefusedNo comment
ns1.cloud86.nl 2a0e:7280:0:188:13:1337:53:1NOERROR, 12 ms, authoritativenoyes / yesrefusedNo comment
ns2.cloud86.nl 81.171.31.1NOERROR, 9 ms, authoritativenoyes / yesrefusedNo comment
ns2.cloud86.nl 2001:1af8:4700:a05c:11:1337:53:1NOERROR, 9 ms, authoritativenono / yesrefusedNo comment
ns3.cloud86.eu 178.162.193.21NOERROR, 3 ms, authoritativenoyes / yesrefusedNo comment
ns3.cloud86.eu 2a00:c98:2050:a003:c:1337:53:1NOERROR, 4 ms, authoritativenoyes / yesrefusedNo comment

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.cloud86.nl: "No comment"; ns2.cloud86.nl: "No comment"; ns3.cloud86.eu: "No comment".
    #17
  • ✓ Zone transfers refused #18
    No nameserver allows a zone transfer to the public.
  • ✗
    No DNS over TCP
    DNS over TCP is required (RFC 7766); without it, large answers such as DNSSEC responses fail. Not answering over TCP: ns2.cloud86.nl (2001:1af8:4700:a05c:11:1337:53:1): EOF.
    #19
  • ✓ EDNS supported #20
    All nameservers support EDNS(0).
  • ✓ Public addresses #21
    All nameserver addresses are publicly routable.

SOA

pass

serial 2026092402 · primary ns1.cloud86.nl

Found

Primary (MNAME)
ns1.cloud86.nl
Contact (RNAME)
hostmaster.cloud86.io
Serial
2026092402
Refresh / retry
14400 s / 3600 s
Expire
1209600 s
Negative TTL
1800 s

Serial per nameserver

NameserverSerial
ns1.cloud86.nl (45.82.188.13)2026092402
ns1.cloud86.nl (2a0e:7280:0:188:13:1337:53:1)2026092402
ns2.cloud86.nl (81.171.31.1)2026092402
ns2.cloud86.nl (2001:1af8:4700:a05c:11:1337:53:1)2026092402
ns3.cloud86.eu (178.162.193.21)2026092402
ns3.cloud86.eu (2a00:c98:2050:a003:c:1337:53:1)2026092402

Checks

  • ✓ Serial 2026092402 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 ns1.cloud86.nl is one of the listed nameservers.
  • ✓ Contact hostmaster@cloud86.io #25
    The SOA RNAME hostmaster.cloud86.io means hostmaster@cloud86.io.
  • ✓ Date-based serial #26
    The serial 2026092402 follows the YYYYMMDDnn convention (2026-09-24).

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

info

9 records at the apex

Found

Read from
45.82.188.13:53
TypeValueTTL
SOAns1.cloud86.nl. hostmaster.cloud86.io. 2026092402 14400 3600 1209600 180014440
NSns3.cloud86.eu.14400
NSns1.cloud86.nl.14400
NSns2.cloud86.nl.14400
A45.82.189.2033600
AAAA2a0e:7280:0:189:203:777:0:13600
MX10 mail.ticketkantoor.nl.14400
TXT"v=spf1 a mx ip4:195.211.72.0/22 ip4:141.138.168.0/21 ip6:2a03:3c00:a001::/48 ip6:2a03:3c00:a002::/48 ip4:45.82.189.203 ip6:2a0e:7280:0:189:203:777:0:1 include:spf.flowmailer.net ~all"14400
TXT"google-site-verification=MnaM9QbaLkJEAKxIsfviRPD39G2kTzU9D9YZBcN9UPY"14400

Checks

  • ✓ TTLs within range #32
    TTLs: A 1h, AAAA 1h, MX 4h, NS 4h. The NS TTL at the parent is 1h and in the zone 4h; 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.
  • 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