Domain report: htm.nl

Registration

info

.nl country-code

Found

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

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

#3

Delegation

pass

ns1.dnszones.eu, ns2.dnszones.nl, ns3.dnszones.be

Found

Parent zone: nl
Delegation from: ns1.dns.nl (194.0.28.53)
NS at the parent: ns1.dnszones.eu, ns2.dnszones.nl, ns3.dnszones.be
NS in the zone: ns1.dnszones.eu, ns2.dnszones.nl, ns3.dnszones.be

Nameserver	Addresses	Network (AS)	Glue
ns1.dnszones.eu	192.174.68.100 2001:67c:1bc::100	AS1921 RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT AS1921 RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT	-
ns2.dnszones.nl	176.97.158.100 2001:67c:10b8::100	AS1921 RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT AS1921 RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT	176.97.158.100 2001:67c:10b8::100
ns3.dnszones.be	77.73.231.203 2a02:690:f:f::158	AS41960 NEXTPERTISE - Nextpertise B.V., NL AS41960 NEXTPERTISE - Nextpertise B.V., NL	-

Checks

✓ 3 nameservers #6

Delegated to ns1.dnszones.eu, ns2.dnszones.nl, ns3.dnszones.be.
✓ 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.
✓ 2 autonomous systems #11

The nameservers are spread over: AS1921 (RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT): 4 addresses; AS41960 (NEXTPERTISE - Nextpertise B.V., NL): 2 addresses.
✓ Nameserver names under 3 TLDs #12

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

Every nameserver has an IPv6 address.

Nameservers

warn

6 of 6 addresses answer authoritatively

Found

Nameserver	Answer	Recursion	TCP / EDNS	AXFR	Version
ns1.dnszones.eu 192.174.68.100	NOERROR, 5 ms, authoritative	no	yes / yes	refused	RcodeZero DNS
ns1.dnszones.eu 2001:67c:1bc::100	NOERROR, 5 ms, authoritative	no	yes / yes	refused	RcodeZero DNS
ns2.dnszones.nl 176.97.158.100	NOERROR, 12 ms, authoritative	no	yes / yes	refused	reg-wie1
ns2.dnszones.nl 2001:67c:10b8::100	NOERROR, 12 ms, authoritative	no	yes / yes	refused	reg-wie1
ns3.dnszones.be 77.73.231.203	NOERROR, 10 ms, authoritative	no	yes / yes	refused	PowerDNS Authoritative Server 5.1.4 (built Aug 5 2026 13:12:38 by root@localhost)
ns3.dnszones.be 2a02:690:f:f::158	NOERROR, 10 ms, authoritative	no	yes / yes	refused	PowerDNS Authoritative Server 5.1.4 (built Aug 5 2026 13:12:38 by root@localhost)

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.
!

Software version disclosed

These nameservers report their software version via version.bind/version.server, which helps attackers find known vulnerabilities: ns3.dnszones.be: "PowerDNS Authoritative Server 5.1.4 (built Aug 5 2026 13:12:38 by root@localhost)". 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 2026093004 · primary ns1.dnszones.eu

Found

Primary (MNAME): ns1.dnszones.eu
Contact (RNAME): hostmaster.dnszones.eu
Serial: 2026093004
Refresh / retry: 28800 s / 7200 s
Expire: 604800 s
Negative TTL: 3600 s

Serial per nameserver

Nameserver	Serial
ns1.dnszones.eu (192.174.68.100)	2026093004
ns1.dnszones.eu (2001:67c:1bc::100)	2026093004
ns2.dnszones.nl (176.97.158.100)	2026093004
ns2.dnszones.nl (2001:67c:10b8::100)	2026093004
ns3.dnszones.be (77.73.231.203)	2026093004
ns3.dnszones.be (2a02:690:f:f::158)	2026093004

Checks

✓ Serial 2026093004 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 ns1.dnszones.eu is one of the listed nameservers.
✓ Contact hostmaster@dnszones.eu #25

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

The serial 2026093004 follows the YYYYMMDDnn convention (2026-09-30).

DNSSEC

info

Signed, DS published at parent

Found

Validated by resolver: yes
Denial of existence: NSEC
Signatures valid until: 5 November 2026

DS at the parent

Key tag	Algorithm	Digest	Matches a key
38774	ECDSAP256SHA256 (13)	SHA256 889FB87233D34553…	yes

DNSKEY in the zone

Key tag	Role	Algorithm
38774	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 38774 (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.
i

NSEC

The zone uses NSEC, so its full contents can be listed by walking the NSEC chain. That is fine unless the names are sensitive.

#31

Records

pass

51 records at the apex

Found

Read from: 192.174.68.100:53

Type	Value	TTL
SOA	ns1.dnszones.eu. hostmaster.dnszones.eu. 2026093004 28800 7200 604800 3600	3600
NS	ns1.dnszones.eu.	3600
NS	ns2.dnszones.nl.	3600
NS	ns3.dnszones.be.	3600
A	150.171.109.35	300
AAAA	2603:1061:14:22::1	300
MX	0 htm-nl.mail.protection.outlook.com.	3600
TXT	"MS=ms19707299"	3600
TXT	"d4vrre42dia6k1lee4d6225s2"	3600
TXT	"nrbb15pgguvtri2hvgoa9rf9o"	3600
TXT	"o3s8g6021g1ps980ofp3gga8d"	3600
TXT	"2gamdvplmn4kvnl60si4nhul28"	3600
TXT	"3ro8cl4v79i8vevt4diuhtbgn3"	3600
TXT	"40h0nssuk66vg98cdit4b432t7"	3600
TXT	"56i6gfa77h98idbnofk7gtfd98"	3600
TXT	"6uc5bje1er1nfjt60oulau4md5"	3600
TXT	"9mjng6klceb5vsd70kh99s4bvg"	3600
TXT	"b298hf2ue0n5apgbhk8vt150ki"	3600
TXT	"cqvm72g0s7o2lm58p3qta0ukb4"	3600
TXT	"d42mm8v99auig65e0luka1u1lt"	3600
TXT	"dc3jndn3ql27niaag0do2li62e"	3600
TXT	"djtc9pqerjci5gtnkcvlevdvcp"	3600
TXT	"eek4j78a1460johu23v418v5ah"	3600
TXT	"etqn43f2ckg12fvj34ank8n8b9"	3600
TXT	"fukogqlfi2rgij5aej5kkb28h3"	3600
TXT	"gv9da3iks0pqqu7sq7tq1tgibb"	3600
TXT	"i6d49u1qkh6j0m33h338qh4ohs"	3600
TXT	"jrmfl2s58ol94b5mpo5umgisbv"	3600
TXT	"ktv5j8e8u364rnkkes6ic5srm7"	3600
TXT	"mtqml7smhqhqrj1khqtskelpfm"	3600
TXT	"o65qkjhr1avcf85vql9rnsj6qh"	3600
TXT	"pnpg034tlg2oqf3oirfpckitjg"	3600
TXT	"rk2apvqqaprlfo4vbbk87dlj7i"	3600
TXT	"rnrbb15pgguvtri2hvgoa9rf9o"	3600
TXT	"vtp7r85gbu23m9trskud1voj0c"	3600
TXT	"apple-domain-verification=cFPASgKBKvHBnKLW"	3600
TXT	"MS=AA78A32B6C7D5CFA92D984547C7AB1BAB448D9F1"	3600
TXT	"canva-site-verification=8_0hokz-napbWIbLbVAPXQ"	3600
TXT	"miro-verification=ba938b171db5e29385fdda6017db47d382e8284a"	3600
TXT	"DomainVerification=4MG7E1SJ1A3B22TOLPI5Z4FIYZSR57CRI1ELF69KOI8BKNCEP2ZFUPP5CYIF9SUM"	3600
TXT	"NSYGmzGNnfdDw5uSbHu6xRgUgw3cHUEa1KaREIDaT++yvREobp2sAnzPAMGqGXbqzG4YA4p+SB+ZM+tTfqz42w=="	3600
TXT	"hpe-greenlake-domain-verification=335131614a44426b5a486d776241586439482d34586d783235656c4962424531"	3600
TXT	"paloaltonetworks-site-verification=7902b0e4689ef8fc72cf4ba4f8cbfbd3b422972670371b5ef2fb07fa7406c3c1"	3600
TXT	"v=spf1 mx ip4:213.208.226.151/32 ip4:52.59.227.99 ip4:193.177.180.45 ip4:149.126.72.104 ip4:149.126.74.104 ip4:149.210.195.77 include:sendgrid.net include:spf.protection.outlook.com ip4:80.79.108.80/32 include:_spf.easycruit.com -all"	3600
CAA	0 iodef "mailto:licentiebeheer@htm.nl"	86400
CAA	0 issue "amazon.com"	86400
CAA	0 issue "digicert.com"	86400
CAA	0 issue "godaddy.com"	86400
CAA	0 issue "letsencrypt.org"	86400
CAA	0 issue "pki.goog"	86400
CAA	0 issue "sectigo.com"	86400

Checks

✓ TTLs within range #32

TTLs: A 5m, AAAA 5m, 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: amazon.com, digicert.com, godaddy.com, letsencrypt.org, pki.goog, sectigo.com.