hetcak.nl

Checked 21 October 2026, 21:21 UTC · via 8.8.8.8
iAll checks passed
26 passed 0 warnings 0 failed 5 info

Registration

info

.nl country-code · Rijksoverheid

Found

TLD
.nl (country-code)
ICANN policies apply
no
Registrar
Rijksoverheid
Registered
21 September 2006
Last changed
31 May 2021
Status
active
Registry nameservers
ns0.rijksoverheidnl.com, ns1.rijksoverheidnl.nl, ns2.rijksoverheidnl.eu, ns3.rijksoverheidnl.org
RDAP server
https://rdap.sidn.nl/

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
    Expiry date not published
    The registry does not publish the expiry date in RDAP. Check it with your registrar.
    #3
  • i
    No transfer lock
    The domain has no transfer lock (status: active). A registrar lock protects against unauthorized transfers.
    #4

Delegation

info

finding the parent zone of hetcak.nl: DNS query for nl failed: read udp 46.225.38.91:50838->8.8.8.8:53: i/o timeout

Found

NS in the zone
ns0.rijksoverheidnl.com, ns1.rijksoverheidnl.nl, ns2.rijksoverheidnl.eu, ns3.rijksoverheidnl.org
NameserverAddressesNetwork (AS)Glue
ns0.rijksoverheidnl.com (zone only)185.136.96.82 2a06:fb00:1::1:82AS203391 CLOUDNSNET - Cloud DNS Ltd, BG AS203391 CLOUDNSNET - Cloud DNS Ltd, BG-
ns1.rijksoverheidnl.nl (zone only)178.22.85.27 2a00:d00:3:6::130AS41887 PROLOCATION - Prolocation B.V., NL AS41887 PROLOCATION - Prolocation B.V., NL-
ns2.rijksoverheidnl.eu (zone only)2a00:d01:3:1::20AS41887 PROLOCATION - Prolocation B.V., NL-
ns3.rijksoverheidnl.org (zone only)2001:610:188:203:3:1:0:67AS1103 SURFNET-NL - SURF B.V., NL-

Checks

  • i
    Could not be checked
    The delegation lookup failed, so this could not be checked: finding the parent zone of hetcak.nl: DNS query for nl failed: read udp 46.225.38.91:50838->8.8.8.8:53: i/o timeout
    #6
  • ✓ 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 2 IPv4 /24s and 4 IPv6 /48s.
  • ✓ 3 autonomous systems #11
    The nameservers are spread over: AS1103 (SURFNET-NL - SURF B.V., NL): 1 address; AS203391 (CLOUDNSNET - Cloud DNS Ltd, BG): 2 addresses; AS41887 (PROLOCATION - Prolocation B.V., NL): 3 addresses.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

info

6 of 6 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns0.rijksoverheidnl.com 185.136.96.82NOERROR, 5 ms, authoritativenoyes / yesrefusedde3-3
ns0.rijksoverheidnl.com 2a06:fb00:1::1:82NOERROR, 4 ms, authoritativenoyes / yesrefusedde3-3
ns1.rijksoverheidnl.nl 178.22.85.27NOERROR, 11 ms, authoritativenoyes / yesrefusedNot disclosed - unix@prolocation.net
ns1.rijksoverheidnl.nl 2a00:d00:3:6::130NOERROR, 11 ms, authoritativenoyes / yesrefusedNot disclosed - unix@prolocation.net
ns2.rijksoverheidnl.eu 2a00:d01:3:1::20NOERROR, 12 ms, authoritativenoyes / yesrefusedNot disclosed - unix@prolocation.net
ns3.rijksoverheidnl.org 2001:610:188:203:3:1:0:67NOERROR, 10 ms, authoritativenoyes / yesrefusedNot disclosed - unix@prolocation.net

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: ns0.rijksoverheidnl.com: "de3-3"; ns1.rijksoverheidnl.nl: "Not disclosed - unix@prolocation.net"; ns2.rijksoverheidnl.eu: "Not disclosed - unix@prolocation.net"; ns3.rijksoverheidnl.org: "Not disclosed - unix@prolocation.net".
    #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 2026101501 · primary ns1.rijksoverheidnl.nl

Found

Primary (MNAME)
ns1.rijksoverheidnl.nl
Contact (RNAME)
domeinnaam.minaz.nl
Serial
2026101501
Refresh / retry
10800 s / 3600 s
Expire
604800 s
Negative TTL
86400 s

Serial per nameserver

NameserverSerial
ns0.rijksoverheidnl.com (185.136.96.82)2026101501
ns0.rijksoverheidnl.com (2a06:fb00:1::1:82)2026101501
ns1.rijksoverheidnl.nl (178.22.85.27)2026101501
ns1.rijksoverheidnl.nl (2a00:d00:3:6::130)2026101501
ns2.rijksoverheidnl.eu (2a00:d01:3:1::20)2026101501
ns3.rijksoverheidnl.org (2001:610:188:203:3:1:0:67)2026101501

Checks

  • ✓ Serial 2026101501 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 3h, retry 1h, expire 7d, negative TTL 1d.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns1.rijksoverheidnl.nl is one of the listed nameservers.
  • ✓ Contact domeinnaam@minaz.nl #25
    The SOA RNAME domeinnaam.minaz.nl means domeinnaam@minaz.nl.
  • ✓ Date-based serial #26
    The serial 2026101501 follows the YYYYMMDDnn convention (2026-10-15).

DNSSEC

pass

Signed, DS published at parent

Found

Validated by resolver
yes
Denial of existence
NSEC3
NSEC3
0 iterations, 0-byte salt
Signatures valid until
29 October 2026

DS at the parent

Key tagAlgorithmDigestMatches a key
49573ECDSAP256SHA256 (13)SHA256 1482D5856D12204D…yes

DNSKEY in the zone

Key tagRoleAlgorithm
49573KSK (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 49573 (SHA256).
  • ✓ Modern algorithms #29
    Key algorithms: ECDSAP256SHA256 (13).
  • ✓ Signatures valid until 2026-10-29 #30
    The earliest DNSKEY/SOA signature expires at 2026-10-29 00:00 UTC.
  • ✓ NSEC3 as recommended #31
    The zone uses NSEC3 with 0 iterations and no salt (RFC 9276).

Records

pass

24 records at the apex

Found

Read from
185.136.96.82:53
TypeValueTTL
SOAns1.rijksoverheidnl.nl. domeinnaam.minaz.nl. 2026101501 10800 3600 604800 8640010800
NSns3.rijksoverheidnl.org.10800
NSns1.rijksoverheidnl.nl.10800
NSns0.rijksoverheidnl.com.10800
NSns2.rijksoverheidnl.eu.10800
A185.38.232.23010800
AAAA2a02:720:9:8::23010800
MX10 mail.hetcak.nl.10800
MX30 fallback.hetcak.nl.10800
MX20 mailbackup.hetcak.nl.10800
TXT"google-site-verification=tN4WAZKr599dQn1VLcodZll55_BGdtyHgAnJyXvYHC4"10800
TXT"vmware-cloud-verification-2f5607c8-0545-431e-bca3-88c17bad8821"10800
TXT"cisco-ci-domain-verification=1ce15e1b43b8710a07350aa2642c34f389da37782f39c3ba9488f9bbcd1b0bd3"10800
TXT"_mx44k1kyi31ml083bcqfsyfovo6j4gj"10800
TXT"vmware-cloud-verification-0adb587f-f3be-41bd-abae-3f82cdec92f8"10800
TXT"DomainVerification=R0H2MKSZ8ZXF3WXN7RX3FLCQDB8WIMABEQ9V9F3WXM5IWM4J04C49ODKG9M26FAY"10800
TXT"v=spf1 mx include:spf.topdesk.net include:spf.avetica.net ip4:80.84.235.70 ip4:80.84.235.65 ip6:2a06:b7c1:0:5::25 ip6:2a06:b7c1:0:5::26 -all exp=explain._spf.hetcak.mailpolicies.nl"10800
TXT"TS0184692"10800
TXT"adobe-idp-site-verification=11b65fa38aba11c57a593379c66598740f3b55b1ca62b8a64e5449684150a789"10800
CAA0 issuewild ";"10800
CAA128 issue "starfieldtech.com"10800
CAA128 iodef "mailto:inet@hetcak.nl"10800
CAA128 issue "digicert.com"10800
CAA128 issue "quovadisglobal.com"10800

Checks

  • ✓ TTLs within range #32
    TTLs: A 3h, AAAA 3h, MX 3h, NS 3h.
  • ✓ No CNAME at the apex #33
    The zone apex has no CNAME record.
  • ✓ No wildcard #34
    Names that don't exist return NXDOMAIN.
  • ✓ CAA restricts issuance #35
    Certificates may be issued by: none (issuance forbidden), starfieldtech.com, digicert.com, quovadisglobal.com.