Domain report: oogvereniging.nl

Registration

info

.nl country-code

Found

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

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

#3

Delegation

pass

ns.monshouwer.eu, ns1.monshouwer.eu, ns2.monshouwer.com

Found

Parent zone: nl
Delegation from: ns1.dns.nl (194.0.28.53)
NS at the parent: ns.monshouwer.eu, ns1.monshouwer.eu, ns2.monshouwer.com
NS in the zone: ns.monshouwer.eu, ns1.monshouwer.eu, ns2.monshouwer.com

Nameserver	Addresses	Network (AS)	Glue
ns.monshouwer.eu	195.191.112.250 2a00:7c80:31:10::53:0	AS49981 WorldStream - WorldStream B.V., NL AS49981 WorldStream - WorldStream B.V., NL	-
ns1.monshouwer.eu	195.191.113.250 2a00:7c80:31:11::53:1	AS49981 WorldStream - WorldStream B.V., NL AS49981 WorldStream - WorldStream B.V., NL	-
ns2.monshouwer.com	195.201.118.11 2a01:4f8:1c1a:bd86::1	AS24940 HETZNER-AS - Hetzner Online GmbH, DE AS24940 HETZNER-AS - Hetzner Online GmbH, DE	-

Checks

✓ 3 nameservers #6

Delegated to ns.monshouwer.eu, ns1.monshouwer.eu, ns2.monshouwer.com.
✓ 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 2 IPv6 /48s.
✓ 2 autonomous systems #11

The nameservers are spread over: AS24940 (HETZNER-AS - Hetzner Online GmbH, DE): 2 addresses; AS49981 (WorldStream - WorldStream B.V., NL): 4 addresses.
✓ Nameserver names under 2 TLDs #12

Nameserver names use the TLDs .com, .eu.
✓ All reachable over IPv6 #13

Every nameserver has an IPv6 address.

Nameservers

info

6 of 6 addresses answer authoritatively

Found

Nameserver	Answer	Recursion	TCP / EDNS	AXFR	Version
ns.monshouwer.eu 195.191.112.250	NOERROR, 12 ms, authoritative	no	yes / yes	refused	No comment
ns.monshouwer.eu 2a00:7c80:31:10::53:0	NOERROR, 12 ms, authoritative	no	yes / yes	refused	No comment
ns1.monshouwer.eu 195.191.113.250	NOERROR, 12 ms, authoritative	no	yes / yes	refused	No comment
ns1.monshouwer.eu 2a00:7c80:31:11::53:1	NOERROR, 12 ms, authoritative	no	yes / yes	refused	No comment
ns2.monshouwer.com 195.201.118.11	NOERROR, 3 ms, authoritative	no	yes / yes	refused	No comment
ns2.monshouwer.com 2a01:4f8:1c1a:bd86::1	NOERROR, 2 ms, authoritative	no	yes / yes	refused	No 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: ns.monshouwer.eu: "No comment"; ns1.monshouwer.eu: "No comment"; ns2.monshouwer.com: "No comment".

#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 2025112502 · primary ns.monshouwer.eu

Found

Primary (MNAME): ns.monshouwer.eu
Contact (RNAME): hostmaster.monshouwer.eu
Serial: 2025112502
Refresh / retry: 14400 s / 3600 s
Expire: 604800 s
Negative TTL: 1800 s

Serial per nameserver

Nameserver	Serial
ns.monshouwer.eu (195.191.112.250)	2025112502
ns.monshouwer.eu (2a00:7c80:31:10::53:0)	2025112502
ns1.monshouwer.eu (195.191.113.250)	2025112502
ns1.monshouwer.eu (2a00:7c80:31:11::53:1)	2025112502
ns2.monshouwer.com (195.201.118.11)	2025112502
ns2.monshouwer.com (2a01:4f8:1c1a:bd86::1)	2025112502

Checks

✓ Serial 2025112502 everywhere #22

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

SOA refresh 4h, retry 1h, expire 7d, negative TTL 30m.
✓ Primary is a public nameserver #24

The primary nameserver ns.monshouwer.eu is one of the listed nameservers.
✓ Contact hostmaster@monshouwer.eu #25

The SOA RNAME hostmaster.monshouwer.eu means hostmaster@monshouwer.eu.
✓ Date-based serial #26

The serial 2025112502 follows the YYYYMMDDnn convention (2025-11-25).

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: 5 November 2026

DS at the parent

Key tag	Algorithm	Digest	Matches a key
18037	ECDSAP256SHA256 (13)	SHA256 EC13AEBDBCAE96B8…	yes

DNSKEY in the zone

Key tag	Role	Algorithm
18037	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 18037 (SHA256).
✓ 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.
✓ NSEC3 as recommended #31

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

Records

info

12 records at the apex

Found

Read from: 195.191.112.250:53

Type	Value	TTL
SOA	ns.monshouwer.eu. hostmaster.monshouwer.eu. 2025112502 14400 3600 604800 1800	3600
NS	ns1.monshouwer.eu.	3600
NS	ns.monshouwer.eu.	3600
NS	ns2.monshouwer.com.	3600
A	195.191.112.21	3600
AAAA	2a00:7c80:31:10::80:4	3600
MX	10 filter10.antispamcloud.com.	3600
MX	40 filter40.antispamcloud.com.	3600
MX	30 filter30.antispamcloud.com.	3600
MX	20 filter20.antispamcloud.com.	3600
TXT	"v=spf1 include:spf.monshouwer.eu include:spf.protection.outlook.com include:spf.e-captain.nl include:spf.afas.online include:spf.mailcamp.nl ip4:185.94.230.81 ip4:81.204.100.47 ip6:2a00:f10:13f:0:1c00:39ff:fe00:13e ~all"	3600
TXT	"MS=ms83377471"	3600

Checks

✓ TTLs within range #32

TTLs: A 1h, 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.
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