Domain report: kenniscentrumsportenbewegen.nl

Registration

info

.nl country-code · Registrar.eu

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.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.
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Expiry date not published

The registry does not publish the expiry date in RDAP. Check it with your registrar.

#3
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No transfer lock

The domain has no transfer lock (status: active). A registrar lock protects against unauthorized transfers.

#4
✓ Registry and delegation match #5

The nameservers registered at the registry are the ones published in DNS.

pass

ns.internlnet.nl, ns3.internl.net, ns4.internl.net

Nameserver	Addresses	Network (AS)	Glue
ns.internlnet.nl	31.3.105.132 2a03:7900:105:31:3:105:138:1	AS197731 TUXIS - The Internet Engineering Group B.V., NL AS197731 TUXIS - The Internet Engineering Group B.V., NL	-
ns3.internl.net	77.95.248.203 2a00:1478:20:6:4:862:0:1	AS43190 GL-IX-AS - Totaalnet Internet Works B.V., NL AS43190 GL-IX-AS - Totaalnet Internet Works B.V., NL	-
ns4.internl.net	85.119.243.17 2a00:e760:100:0:f:1247:0:1	AS8368 DSTNY-BACKBONE - Dstny BE N.V., BE AS8368 DSTNY-BACKBONE - Dstny BE N.V., BE	-

✓ 3 nameservers #6

Delegated to ns.internlnet.nl, ns3.internl.net, ns4.internl.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 3 IPv4 /24s and 3 IPv6 /48s.
✓ 3 autonomous systems #11

The nameservers are spread over: AS197731 (TUXIS - The Internet Engineering Group B.V., NL): 2 addresses; AS43190 (GL-IX-AS - Totaalnet Internet Works B.V., NL): 2 addresses; AS8368 (DSTNY-BACKBONE - Dstny BE N.V., BE): 2 addresses.
✓ Nameserver names under 2 TLDs #12

Nameserver names use the TLDs .net, .nl.
✓ All reachable over IPv6 #13

Every nameserver has an IPv6 address.

fail

5 of 6 addresses answer authoritatively

Nameserver	Answer	Recursion	TCP / EDNS	AXFR	Version
ns.internlnet.nl 31.3.105.132	no response	no	no / no	-	-
ns.internlnet.nl 2a03:7900:105:31:3:105:138:1	NOERROR, 11 ms, authoritative	no	yes / yes	refused	Served by PowerDNS - https://www.powerdns.com/
ns3.internl.net 77.95.248.203	NOERROR, 10 ms, authoritative	no	yes / yes	refused	Served by PowerDNS - https://www.powerdns.com/
ns3.internl.net 2a00:1478:20:6:4:862:0:1	NOERROR, 10 ms, authoritative	no	yes / yes	refused	Served by PowerDNS - https://www.powerdns.com/
ns4.internl.net 85.119.243.17	NOERROR, 12 ms, authoritative	no	yes / yes	refused	Served by PowerDNS - https://www.powerdns.com/
ns4.internl.net 2a00:e760:100:0:f:1247:0:1	NOERROR, 15 ms, authoritative	no	yes / yes	refused	Served by PowerDNS - https://www.powerdns.com/

✗

Nameservers not responding

These addresses did not answer, so resolvers waste time on timeouts: ns.internlnet.nl (31.3.105.132): read udp 46.225.38.91:48128->31.3.105.132:53: i/o timeout.

#14
✓ All authoritative #15

Every responding nameserver answers authoritatively for the zone.
✓ No recursion #16

The nameservers do not answer recursive queries for other domains.
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Identifying string disclosed

These nameservers answer version queries with a string that is not a version number: ns.internlnet.nl: "Served by PowerDNS - https://www.powerdns.com/"; ns3.internl.net: "Served by PowerDNS - https://www.powerdns.com/"; ns4.internl.net: "Served by PowerDNS - https://www.powerdns.com/".

#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.

pass

serial 2026021206 · primary ns.internlnet.nl

✓ Serial 2026021206 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 ns.internlnet.nl is one of the listed nameservers.
✓ Contact postmaster@server.eu #25

The SOA RNAME postmaster.server.eu means postmaster@server.eu.
✓ Date-based serial #26

The serial 2026021206 follows the YYYYMMDDnn convention (2026-02-12).

warn

Signed, but no DS at parent

Key tag	Role	Algorithm
19027	KSK (257)	ECDSAP256SHA256 (13)

!

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.

info

11 records at the apex

Type	Value	TTL
SOA	ns.internlnet.nl. postmaster.server.eu. 2026021206 28800 7200 604800 3600	3597
NS	ns4.internl.net.	3597
NS	ns3.internl.net.	3597
NS	ns.internlnet.nl.	3597
A	87.233.198.176	300
AAAA	2001:9a8:a6:0:87:233:198:176	300
MX	10 ALT1.ASPMX.L.GOOGLE.COM.	300
MX	20 ASPMX2.GOOGLEMAIL.COM.	300
MX	20 ASPMX3.GOOGLEMAIL.COM.	300
MX	10 ALT2.ASPMX.L.GOOGLE.COM.	300
MX	5 ASPMX.L.GOOGLE.COM.	300

✓ TTLs within range #32

TTLs: A 5m, AAAA 5m, MX 5m, NS 59m57s. The NS TTL at the parent is 1h and in the zone 59m57s; 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.
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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