Domain report: netseo.nl

Registration

info

.nl country-code

Found

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

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

#3

Delegation

pass

ns1.dovendi.nl, ns2.dovendi.eu, ns3.dovendi.eu

Found

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

Nameserver	Addresses	Network (AS)	Glue
ns1.dovendi.nl	95.168.166.87 2001:1af8:5000:a01f:6::2	AS60781 LEASEWEB-NL-AMS-01 - LeaseWeb Netherlands B.V., NL AS60781 LEASEWEB-NL-AMS-01 - LeaseWeb Netherlands B.V., NL	-
ns2.dovendi.eu	212.8.252.63 2a00:7c80:0:26e::2	AS49981 WorldStream - WorldStream B.V., NL AS49981 WorldStream - WorldStream B.V., NL	-
ns3.dovendi.eu	91.107.180.97 2a01:4f8:1c17:f65d::2	AS24940 HETZNER-AS - Hetzner Online GmbH, DE AS24940 HETZNER-AS - Hetzner Online GmbH, DE	-

Checks

✓ 3 nameservers #6

Delegated to ns1.dovendi.nl, ns2.dovendi.eu, ns3.dovendi.eu.
✓ 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: AS24940 (HETZNER-AS - Hetzner Online GmbH, DE): 2 addresses; AS49981 (WorldStream - WorldStream B.V., NL): 2 addresses; AS60781 (LEASEWEB-NL-AMS-01 - LeaseWeb Netherlands B.V., NL): 2 addresses.
✓ Nameserver names under 2 TLDs #12

Nameserver names use the TLDs .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.dovendi.nl 95.168.166.87	NOERROR, 10 ms, authoritative	no	yes / yes	refused	PowerDNS Authoritative Server 4.7.4 (built Apr 17 2023 07:36:21 by root@localhost)
ns1.dovendi.nl 2001:1af8:5000:a01f:6::2	NOERROR, 10 ms, authoritative	no	yes / yes	refused	PowerDNS Authoritative Server 4.7.4 (built Apr 17 2023 07:36:21 by root@localhost)
ns2.dovendi.eu 212.8.252.63	NOERROR, 14 ms, authoritative	no	yes / yes	refused	PowerDNS Authoritative Server 4.7.4 (built Apr 17 2023 07:36:21 by root@localhost)
ns2.dovendi.eu 2a00:7c80:0:26e::2	NOERROR, 14 ms, authoritative	no	yes / yes	refused	PowerDNS Authoritative Server 4.7.4 (built Apr 17 2023 07:36:21 by root@localhost)
ns3.dovendi.eu 91.107.180.97	NOERROR, 6 ms, authoritative	no	yes / yes	refused	PowerDNS Authoritative Server 4.7.4 (built Apr 17 2023 07:36:21 by root@localhost)
ns3.dovendi.eu 2a01:4f8:1c17:f65d::2	NOERROR, 6 ms, authoritative	no	yes / yes	refused	PowerDNS Authoritative Server 4.7.4 (built Apr 17 2023 07:36:21 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: ns1.dovendi.nl: "PowerDNS Authoritative Server 4.7.4 (built Apr 17 2023 07:36:21 by root@localhost)"; ns2.dovendi.eu: "PowerDNS Authoritative Server 4.7.4 (built Apr 17 2023 07:36:21 by root@localhost)"; ns3.dovendi.eu: "PowerDNS Authoritative Server 4.7.4 (built Apr 17 2023 07:36:21 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 2026101701 · primary ns1.dovendi.nl

Found

Primary (MNAME): ns1.dovendi.nl
Contact (RNAME): info.dovendi.com
Serial: 2026101701
Refresh / retry: 10800 s / 3605 s
Expire: 604800 s
Negative TTL: 3600 s

Serial per nameserver

Nameserver	Serial
ns1.dovendi.nl (95.168.166.87)	2026101701
ns1.dovendi.nl (2001:1af8:5000:a01f:6::2)	2026101701
ns2.dovendi.eu (212.8.252.63)	2026101701
ns2.dovendi.eu (2a00:7c80:0:26e::2)	2026101701
ns3.dovendi.eu (91.107.180.97)	2026101701
ns3.dovendi.eu (2a01:4f8:1c17:f65d::2)	2026101701

Checks

✓ Serial 2026101701 everywhere #22

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

SOA refresh 3h, retry 1h0m5s, expire 7d, negative TTL 1h.
✓ Primary is a public nameserver #24

The primary nameserver ns1.dovendi.nl is one of the listed nameservers.
✓ Contact info@dovendi.com #25

The SOA RNAME info.dovendi.com means info@dovendi.com.
✓ Date-based serial #26

The serial 2026101701 follows the YYYYMMDDnn convention (2026-10-17).

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
581	RSASHA256 (8)	SHA256 98D847B06BBB428D…	yes

DNSKEY in the zone

Key tag	Role	Algorithm
581	KSK (257)	RSASHA256 (8)

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 581 (SHA256).
✓ Modern algorithms #29

Key algorithms: RSASHA256 (8).
✓ 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

info

11 records at the apex

Found

Read from: 95.168.166.87:53

Type	Value	TTL
SOA	ns1.dovendi.nl. info.dovendi.com. 2026101701 10800 3605 604800 3600	3600
NS	ns2.dovendi.eu.	3600
NS	ns3.dovendi.eu.	3600
NS	ns1.dovendi.nl.	3600
A	88.198.116.121	14400
AAAA	2a01:4f8:c014:b2d8::1	14400
MX	0 mailx.xnsregistrar.com.	86000
TXT	"c604ce15b99eb0dfb8d78cf6ae04008d34e61ed6"	86400
TXT	"afternic-verification-8jDbcERHhqPtecPbFcqVib"	86400
TXT	"v=spf1 -all"	86400
TXT	"dan-ownership-verification=2de7dbe2"	86400

Checks

✓ TTLs within range #32

TTLs: A 4h, AAAA 4h, MX 23h53m20s, NS 1h.
✓ No CNAME at the apex #33

The zone apex has no CNAME record.
i

Wildcard record

A random name under the zone resolves, so there is a wildcard (*) record. Typos and non-existent hosts resolve too, which can confuse mail and certificate checks.

#34
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