Domain report: vinkkunststoffen.nl

Registration

info

.nl country-code

Found

TLD: .nl (country-code)
ICANN policies apply: no

Lookup error: https://rdap.sidn.nl/domain/vinkkunststoffen.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/vinkkunststoffen.nl returned HTTP 429

#3

Delegation

info

a.portsdns.se, b.portsdns.net

Found

Parent zone: nl
Delegation from: ns1.dns.nl (194.0.28.53)
NS at the parent: a.portsdns.se, b.portsdns.net
NS in the zone: a.portsdns.se, b.portsdns.net

Nameserver	Addresses	Network (AS)	Glue
a.portsdns.se	45.54.35.101 2607:f740:e009::1	AS63911 NETACTUATE-AS-AP - NetActuate, Inc, US AS63911 NETACTUATE-AS-AP - NetActuate, Inc, US	-
b.portsdns.net	94.16.23.1 2a00:11c0:3d::1	AS42354 ANX-CUSTOMER - Anexia Cloud Solutions GmbH, AT AS42354 ANX-CUSTOMER - Anexia Cloud Solutions GmbH, AT	-

Checks

i

2 nameservers

Two nameservers meet the minimum; RFC 2182 recommends three or more for important zones: a.portsdns.se, b.portsdns.net.

#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 different networks #10

The nameservers are spread over 2 IPv4 /24s and 2 IPv6 /48s.
✓ 2 autonomous systems #11

The nameservers are spread over: AS42354 (ANX-CUSTOMER - Anexia Cloud Solutions GmbH, AT): 2 addresses; AS63911 (NETACTUATE-AS-AP - NetActuate, Inc, US): 2 addresses.
✓ Nameserver names under 2 TLDs #12

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

Every nameserver has an IPv6 address.

Nameservers

pass

4 of 4 addresses answer authoritatively

Found

Nameserver	Answer	Recursion	TCP / EDNS	AXFR	Version
a.portsdns.se 45.54.35.101	NOERROR, 4 ms, authoritative	no	yes / yes	refused	-
a.portsdns.se 2607:f740:e009::1	NOERROR, 4 ms, authoritative	no	yes / yes	refused	-
b.portsdns.net 94.16.23.1	NOERROR, 11 ms, authoritative	no	yes / yes	refused	-
b.portsdns.net 2a00:11c0:3d::1	NOERROR, 11 ms, authoritative	no	yes / yes	refused	-

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.
✓ No version disclosed #17

The nameservers don't reveal their software version.
✓ 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 2026101000 · primary a.portsdns.se

Found

Primary (MNAME): a.portsdns.se
Contact (RNAME): registry.ports.net
Serial: 2026101000
Refresh / retry: 10800 s / 3600 s
Expire: 604800 s
Negative TTL: 28800 s

Serial per nameserver

Nameserver	Serial
a.portsdns.se (45.54.35.101)	2026101000
a.portsdns.se (2607:f740:e009::1)	2026101000
b.portsdns.net (94.16.23.1)	2026101000
b.portsdns.net (2a00:11c0:3d::1)	2026101000

Checks

✓ Serial 2026101000 everywhere #22

All nameservers serve the same version of the zone.
✓ Timers within recommendations #23

SOA refresh 3h, retry 1h, expire 7d, negative TTL 8h.
✓ Primary is a public nameserver #24

The primary nameserver a.portsdns.se is one of the listed nameservers.
✓ Contact registry@ports.net #25

The SOA RNAME registry.ports.net means registry@ports.net.
✓ Date-based serial #26

The serial 2026101000 follows the YYYYMMDDnn convention (2026-10-10).

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: 9 December 2026

DS at the parent

Key tag	Algorithm	Digest	Matches a key
6948	ECDSAP256SHA256 (13)	SHA256 271312B5D02ACE0A…	yes

DNSKEY in the zone

Key tag	Role	Algorithm
2442	ZSK (256)	ECDSAP256SHA256 (13)
6948	KSK (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 6948 (SHA256).
✓ Modern algorithms #29

Key algorithms: ECDSAP256SHA256 (13).
✓ Signatures valid until 2026-12-09 #30

The earliest DNSKEY/SOA signature expires at 2026-12-09 16:15 UTC.
✓ NSEC3 as recommended #31

The zone uses NSEC3 with 0 iterations and no salt (RFC 9276).

Records

info

6 records at the apex

Found

Read from: 45.54.35.101:53

Type	Value	TTL
SOA	a.portsdns.se. registry.ports.net. 2026101000 10800 3600 604800 28800	28800
NS	b.portsdns.net.	28800
NS	a.portsdns.se.	28800
A	162.55.150.176	3600
MX	0 tajo.host.ch.	3600
TXT	"v=spf1 a mx ptr mx:mail.cardservices.nl mx:mx1.cardservices.nl mx:mx2.cardservices.nl ip4:212.178.207.23 ip4:212.178.207.24 ip4:212.178.207.103 ip4:212.178.207.104 ip4:212.178.207.105 include:_spf.sui-inter.net include:_spf.elasticemail.com -all"	3600

Checks

✓ TTLs within range #32

TTLs: A 1h, MX 1h, NS 8h. The NS TTL at the parent is 1h and in the zone 8h; 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