Domain report: ibestuur.nl

Registration

info

.nl country-code

Found

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

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

#3

Delegation

pass

ns061.auroradns.eu, ns062.auroradns.nl, ns063.auroradns.info

Found

Parent zone: nl
Delegation from: ns1.dns.nl (194.0.28.53)
NS at the parent: ns061.auroradns.eu, ns062.auroradns.nl, ns063.auroradns.info
NS in the zone: ns061.auroradns.eu, ns062.auroradns.nl, ns063.auroradns.info

Nameserver	Addresses	Network (AS)	Glue
ns061.auroradns.eu	185.95.31.238 2a00:f10:402:781:1c00:7bff:fe00:2599	AS48635 CLDIN-NL - Your Hosting B.V., NL AS48635 CLDIN-NL - Your Hosting B.V., NL	-
ns062.auroradns.nl	31.25.98.38 2a05:1500:702:0:1c00:caff:fe00:22	AS48635 CLDIN-NL - Your Hosting B.V., NL AS48635 CLDIN-NL - Your Hosting B.V., NL	-
ns063.auroradns.info	195.8.208.25 2a05:1500:fe00::c3ff:fe08:d019	AS12859 NL-BIT - BIT BV, NL AS12859 NL-BIT - BIT BV, NL	-

Checks

✓ 3 nameservers #6

Delegated to ns061.auroradns.eu, ns062.auroradns.nl, ns063.auroradns.info.
✓ 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: AS12859 (NL-BIT - BIT BV, NL): 2 addresses; AS48635 (CLDIN-NL - Your Hosting B.V., NL): 4 addresses.
✓ Nameserver names under 3 TLDs #12

Nameserver names use the TLDs .eu, .info, .nl.
✓ 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
ns061.auroradns.eu 185.95.31.238	NOERROR, 17 ms, authoritative	no	yes / yes	refused	Served by PowerDNS - https://www.powerdns.com/
ns061.auroradns.eu 2a00:f10:402:781:1c00:7bff:fe00:2599	NOERROR, 18 ms, authoritative	no	yes / yes	refused	Served by PowerDNS - https://www.powerdns.com/
ns062.auroradns.nl 31.25.98.38	NOERROR, 11 ms, authoritative	no	yes / yes	refused	Served by PowerDNS - https://www.powerdns.com/
ns062.auroradns.nl 2a05:1500:702:0:1c00:caff:fe00:22	NOERROR, 11 ms, authoritative	no	yes / yes	refused	Served by PowerDNS - https://www.powerdns.com/
ns063.auroradns.info 195.8.208.25	NOERROR, 21 ms, authoritative	no	yes / yes	refused	Served by PowerDNS - https://www.powerdns.com/
ns063.auroradns.info 2a05:1500:fe00::c3ff:fe08:d019	NOERROR, 21 ms, authoritative	no	yes / yes	refused	Served by PowerDNS - https://www.powerdns.com/

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: ns061.auroradns.eu: "Served by PowerDNS - https://www.powerdns.com/"; ns062.auroradns.nl: "Served by PowerDNS - https://www.powerdns.com/"; ns063.auroradns.info: "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.

SOA

pass

serial 2019011601 · primary ns061.auroradns.eu

Found

Primary (MNAME): ns061.auroradns.eu
Contact (RNAME): admin.auroradns.eu
Serial: 2019011601
Refresh / retry: 86400 s / 7200 s
Expire: 604800 s
Negative TTL: 300 s

Serial per nameserver

Nameserver	Serial
ns061.auroradns.eu (185.95.31.238)	2019011601
ns061.auroradns.eu (2a00:f10:402:781:1c00:7bff:fe00:2599)	2019011601
ns062.auroradns.nl (31.25.98.38)	2019011601
ns062.auroradns.nl (2a05:1500:702:0:1c00:caff:fe00:22)	2019011601
ns063.auroradns.info (195.8.208.25)	2019011601
ns063.auroradns.info (2a05:1500:fe00::c3ff:fe08:d019)	2019011601

Checks

✓ Serial 2019011601 everywhere #22

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

SOA refresh 1d, retry 2h, expire 7d, negative TTL 5m.
✓ Primary is a public nameserver #24

The primary nameserver ns061.auroradns.eu is one of the listed nameservers.
✓ Contact admin@auroradns.eu #25

The SOA RNAME admin.auroradns.eu means admin@auroradns.eu.
✓ Date-based serial #26

The serial 2019011601 follows the YYYYMMDDnn convention (2019-01-16).

DNSSEC

warn

Signed, DS published at parent

Found

Validated by resolver: yes
Denial of existence: NSEC3
NSEC3: 10 iterations, 8-byte salt
Signatures valid until: 5 November 2026

DS at the parent

Key tag	Algorithm	Digest	Matches a key
40492	RSASHA256 (8)	SHA256 22114BF016778D08…	yes

DNSKEY in the zone

Key tag	Role	Algorithm
48718	ZSK (256)	RSASHA256 (8)
40492	KSK (257)	RSASHA256 (8)
27124	ZSK (256)	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 40492 (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.
!

NSEC3 with extra iterations or salt

NSEC3 uses 10 iterations and a 8-byte salt. RFC 9276 recommends 0 iterations and no salt: extra iterations cost resolvers CPU and add no real protection, and some validators treat high counts as insecure.

#31

Records

info

8 records at the apex

Found

Read from: 185.95.31.238:53

Type	Value	TTL
SOA	ns061.auroradns.eu. admin.auroradns.eu. 2019011601 86400 7200 604800 300	4800
NS	ns063.auroradns.info.	3600
NS	ns062.auroradns.nl.	3600
NS	ns061.auroradns.eu.	3600
A	34.110.131.152	3600
MX	0 ibestuur-nl.mail.protection.outlook.com.	3600
TXT	"MS=ms21415929"	3600
TXT	"v=spf1 a mx include:spf.protection.outlook.com include:mail.zendesk.com a:smtp.ibestuur.nl a:25001.pcxda.nl a:smtp-pub.zeelandnet.nl include:spf.eprov.nl include:mailswitch.nl -all"	3600

Checks

✓ TTLs within range #32

TTLs: A 1h, MX 1h, 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