politie.nl

Checked 21 October 2026, 21:24 UTC · via 8.8.8.8
!Passed with warnings
28 passed 2 warnings 0 failed 3 info

Registration

info

.nl country-code

Found

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

Delegation

info

a1-90.akam.net, a10-67.akam.net, a28-67.akam.net, a5-67.akam.net, a6-67.akam.net, a9-66.akam.net, ns2.kpn.net, ns4.kpn.net

Found

Parent zone
nl
Delegation from
ns1.dns.nl (194.0.28.53)
NS at the parent
a1-90.akam.net, a10-67.akam.net, a28-67.akam.net, a5-67.akam.net, a6-67.akam.net, a9-66.akam.net, ns2.kpn.net, ns4.kpn.net
NS in the zone
a1-90.akam.net, a10-67.akam.net, a28-67.akam.net, a5-67.akam.net, a6-67.akam.net, a9-66.akam.net, ns2.kpn.net, ns4.kpn.net
NameserverAddressesNetwork (AS)Glue
a1-90.akam.net193.108.91.90 2600:1401:2::5aAS21342 AKAMAI-ASN2 - Akamai International B.V., NL AS21342 AKAMAI-ASN2 - Akamai International B.V., NL-
a10-67.akam.net96.7.50.67 2600:1480:d000::43AS21342 AKAMAI-ASN2 - Akamai International B.V., NL AS21342 AKAMAI-ASN2 - Akamai International B.V., NL-
a28-67.akam.net95.100.173.67 2600:1480:d800::43AS21342 AKAMAI-ASN2 - Akamai International B.V., NL AS21342 AKAMAI-ASN2 - Akamai International B.V., NL-
a5-67.akam.net95.100.168.67 2600:1480:b000::43AS21342 AKAMAI-ASN2 - Akamai International B.V., NL AS21342 AKAMAI-ASN2 - Akamai International B.V., NL-
a6-67.akam.net23.211.133.67 2600:1401:1::43AS21342 AKAMAI-ASN2 - Akamai International B.V., NL AS21342 AKAMAI-ASN2 - Akamai International B.V., NL-
a9-66.akam.net184.85.248.66 2a02:26f0:117::42AS21342 AKAMAI-ASN2 - Akamai International B.V., NL AS21342 AKAMAI-ASN2 - Akamai International B.V., NL-
ns2.kpn.net194.151.228.58 2a02:a47f:ac:1::253AS1136 KPN - KPN B.V., NL AS1136 KPN - KPN B.V., NL-
ns4.kpn.net194.151.228.29 2a02:a47f:ac:1::453AS1136 KPN - KPN B.V., NL AS1136 KPN - KPN B.V., NL-

Checks

  • ✓ 8 nameservers #6
    Delegated to a1-90.akam.net, a10-67.akam.net, a28-67.akam.net, a5-67.akam.net, a6-67.akam.net, a9-66.akam.net, ns2.kpn.net, ns4.kpn.net.
  • ✓ 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 7 IPv4 /24s and 7 IPv6 /48s.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS1136 (KPN - KPN B.V., NL): 4 addresses; AS21342 (AKAMAI-ASN2 - Akamai International B.V., NL): 12 addresses.
  • i
    All nameserver names under .net
    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

16 of 16 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
a1-90.akam.net 193.108.91.90NOERROR, 4 ms, authoritativenoyes / yesrefused41824.5
a1-90.akam.net 2600:1401:2::5aNOERROR, 4 ms, authoritativenoyes / yesrefused41824.6
a10-67.akam.net 96.7.50.67NOERROR, 4 ms, authoritativenoyes / yesrefused48878.33
a10-67.akam.net 2600:1480:d000::43NOERROR, 4 ms, authoritativenoyes / yesrefused48878.32
a28-67.akam.net 95.100.173.67NOERROR, 3 ms, authoritativenoyes / yesrefused48878.31
a28-67.akam.net 2600:1480:d800::43NOERROR, 4 ms, authoritativenoyes / yesrefused48878.29
a5-67.akam.net 95.100.168.67NOERROR, 3 ms, authoritativenoyes / yesrefused41824.7
a5-67.akam.net 2600:1480:b000::43NOERROR, 4 ms, authoritativenoyes / yesrefused41824.11
a6-67.akam.net 23.211.133.67NOERROR, 3 ms, authoritativenoyes / yesrefused48878.26
a6-67.akam.net 2600:1401:1::43NOERROR, 4 ms, authoritativenoyes / yesrefused48878.27
a9-66.akam.net 184.85.248.66NOERROR, 4 ms, authoritativenoyes / yesrefused41824.6
a9-66.akam.net 2a02:26f0:117::42NOERROR, 4 ms, authoritativenoyes / yesrefused41824.10
ns2.kpn.net 194.151.228.58NOERROR, 11 ms, authoritativenoyes / yesrefused-
ns2.kpn.net 2a02:a47f:ac:1::253NOERROR, 14 ms, authoritativenoyes / yesrefused-
ns4.kpn.net 194.151.228.29NOERROR, 15 ms, authoritativenoyes / yesrefused-
ns4.kpn.net 2a02:a47f:ac:1::453NOERROR, 21 ms, authoritativenoyes / yesrefused-

Checks

  • ✓ All respond #14
    All 16 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: a1-90.akam.net: "41824.5"; a1-90.akam.net: "41824.6"; a10-67.akam.net: "48878.33"; a10-67.akam.net: "48878.32"; a28-67.akam.net: "48878.31"; a28-67.akam.net: "48878.29"; a5-67.akam.net: "41824.7"; a5-67.akam.net: "41824.11"; a6-67.akam.net: "48878.26"; a6-67.akam.net: "48878.27"; a9-66.akam.net: "41824.6"; a9-66.akam.net: "41824.10". 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 2016203538 · primary ns2.kpn.net

Found

Primary (MNAME)
ns2.kpn.net
Contact (RNAME)
sec\.netwerken.politie.nl
Serial
2016203538
Refresh / retry
7200 s / 720 s
Expire
1209600 s
Negative TTL
900 s

Serial per nameserver

NameserverSerial
a1-90.akam.net (193.108.91.90)2016203538
a1-90.akam.net (2600:1401:2::5a)2016203538
a10-67.akam.net (96.7.50.67)2016203538
a10-67.akam.net (2600:1480:d000::43)2016203538
a28-67.akam.net (95.100.173.67)2016203538
a28-67.akam.net (2600:1480:d800::43)2016203538
a5-67.akam.net (95.100.168.67)2016203538
a5-67.akam.net (2600:1480:b000::43)2016203538
a6-67.akam.net (23.211.133.67)2016203538
a6-67.akam.net (2600:1401:1::43)2016203538
a9-66.akam.net (184.85.248.66)2016203538
a9-66.akam.net (2a02:26f0:117::42)2016203538
ns2.kpn.net (194.151.228.58)2016203538
ns2.kpn.net (2a02:a47f:ac:1::253)2016203538
ns4.kpn.net (194.151.228.29)2016203538
ns4.kpn.net (2a02:a47f:ac:1::453)2016203538

Checks

  • ✓ Serial 2016203538 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 2h, retry 12m, expire 14d, negative TTL 15m.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns2.kpn.net is one of the listed nameservers.
  • ✓ Contact sec.netwerken@politie.nl #25
    The SOA RNAME sec\.netwerken.politie.nl means sec.netwerken@politie.nl.
  • ✓ Timestamp serial #26
    The serial 2016203538 is a Unix timestamp (2033-11-21 16:32 UTC).

DNSSEC

warn

Signed, DS published at parent

Found

Validated by resolver
yes
Denial of existence
NSEC3
NSEC3
10 iterations, 12-byte salt
Signatures valid until
29 October 2026

DS at the parent

Key tagAlgorithmDigestMatches a key
15565ECDSAP256SHA256 (13)SHA256 E9FD74926C6088E5…yes

DNSKEY in the zone

Key tagRoleAlgorithm
15565KSK (257)ECDSAP256SHA256 (13)
48945KSK (257)ECDSAP256SHA256 (13)
62805ZSK (256)ECDSAP256SHA256 (13)
20044ZSK (256)ECDSAP256SHA256 (13)
39398ZSK (256)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 15565 (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 14:12 UTC.
  • !
    NSEC3 with extra iterations or salt
    NSEC3 uses 10 iterations and a 12-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

pass

36 records at the apex

Found

Read from
193.108.91.90:53
TypeValueTTL
SOAns2.kpn.net. sec\.netwerken.politie.nl. 2016203538 7200 720 1209600 9003600
NSa5-67.akam.net.3600
NSa10-67.akam.net.3600
NSa9-66.akam.net.3600
NSa1-90.akam.net.3600
NSa28-67.akam.net.3600
NSa6-67.akam.net.3600
NSns2.kpn.net.3600
NSns4.kpn.net.3600
A62.112.247.3300
AAAA2a00:1558:b039:4003::1:03600
MX10 mail1.politie.nl.3600
MX10 mail2.politie.nl.3600
TXT"google-site-verification=ufbDirIaesHNY-K7fM1WC02YKFE9aYC9ZW8dG1_zDs8"3600
TXT"fa8cb90d4904438c5e6cc8f941e7e3e3c3ea0ff513da7c5d894eaacb706679bb-1762846417"3600
TXT"_hdhl452pcd7s6z1ykqlwfpslqwkdfo4"3600
TXT"jamf-site-verification=mJK-GC9dEvY8xgohJdsI4g"3600
TXT"dtm-domain-verification=VgjWjG1Fdono5Pp7Xb-n7qW2LG-nbR-H0f57bRfaYxo"3600
TXT"ucfnN/2BZNc56u+N+6/UFnmRU3UUA40D9KfDpAIGj0HFvAb4GLN88KcplnDmDKXLTOPS5F/QxR3qBktAFiZwuA=="3600
TXT"facebook-domain-verification=xgkmjruw99pz5esoo9ief88ej01c90"3600
TXT"ciscocidomainverification=2abd906187967363548551c4856adaa4ebebe9b3cf757435a92f24fcd2d74fe4"3600
TXT"QuoVadis=911ac174-bf02-4872-9562-4de9f11b9cc2"3600
TXT"figma-domain-verification=fa8cb90d4904438c5e6cc8f941e7e3e3c3ea0ff513da7c5d894eaacb706679bb-1762846417"3600
TXT"apple-domain-verification=4JyknY7SytEIxQjm"3600
TXT"actalis-dcv=tnd77sodls2p4k1uq1f7akvpjv"3600
TXT"MS=9528F2CFA243B8DD84EF1C904216FBF0C75CA444"3600
TXT"cisco-ci-domain-verification=620ada13167f128d7eeaa38c907cb3f04658fc5569b2bab6373be252ada590cd"3600
TXT"v=spf1 mx ip4:145.119.241.20 include:spf.protection.outlook.com -all"3600
TXT"adobe-idp-site-verification=f694b9dff9dd726215be3603a11fdffbf6e68ab0b13f0c2d0d08c250417971db"3600
CAA0 issuewild "sectigo.com"3600
CAA0 issue "actalis.it"3600
CAA0 issuewild "actalis.it"3600
CAA0 iodef "mailto:soc@politie.nl"3600
CAA0 issuewild "quovadisglobal.com"3600
CAA0 issue "sectigo.com"3600
CAA0 issue "quovadisglobal.com"3600

Checks

  • ✓ TTLs within range #32
    TTLs: A 5m, AAAA 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.
  • ✓ CAA restricts issuance #35
    Certificates may be issued by: sectigo.com, actalis.it, quovadisglobal.com.