verstappen.nl

Checked 22 October 2026, 17:01 UTC · via 8.8.8.8
!Passed with warnings
27 passed 1 warning 0 failed 5 info

Registration

info

.nl country-code

Found

TLD
.nl (country-code)
ICANN policies apply
no
Lookup error: https://rdap.sidn.nl/domain/verstappen.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/verstappen.nl returned HTTP 429
    #3

Delegation

pass

ns031.auroradns.eu, ns032.auroradns.nl, ns033.auroradns.info

Found

Parent zone
nl
Delegation from
ns1.dns.nl (194.0.28.53)
NS at the parent
ns031.auroradns.eu, ns032.auroradns.nl, ns033.auroradns.info
NS in the zone
ns031.auroradns.eu, ns032.auroradns.nl, ns033.auroradns.info
NameserverAddressesNetwork (AS)Glue
ns031.auroradns.eu185.95.31.26 2a00:f10:402:781:1c00:3aff:fe00:24c5AS48635 CLDIN-NL - Your Hosting B.V., NL AS48635 CLDIN-NL - Your Hosting B.V., NL-
ns032.auroradns.nl31.25.98.33 2a05:1500:702:0:1c00:9ff:fe00:1dAS48635 CLDIN-NL - Your Hosting B.V., NL AS48635 CLDIN-NL - Your Hosting B.V., NL-
ns033.auroradns.info195.8.208.22 2a05:1500:fe00::c3ff:fe08:d016AS12859 NL-BIT - BIT BV, NL AS12859 NL-BIT - BIT BV, NL-

Checks

  • ✓ 3 nameservers #6
    Delegated to ns031.auroradns.eu, ns032.auroradns.nl, ns033.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

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns031.auroradns.eu 185.95.31.26NOERROR, 18 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns031.auroradns.eu 2a00:f10:402:781:1c00:3aff:fe00:24c5NOERROR, 19 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns032.auroradns.nl 31.25.98.33NOERROR, 10 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns032.auroradns.nl 2a05:1500:702:0:1c00:9ff:fe00:1dNOERROR, 14 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns033.auroradns.info 195.8.208.22NOERROR, 15 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns033.auroradns.info 2a05:1500:fe00::c3ff:fe08:d016NOERROR, 14 ms, authoritativenoyes / yesrefusedServed 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: ns031.auroradns.eu: "Served by PowerDNS - https://www.powerdns.com/"; ns032.auroradns.nl: "Served by PowerDNS - https://www.powerdns.com/"; ns033.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 ns031.auroradns.eu

Found

Primary (MNAME)
ns031.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

NameserverSerial
ns031.auroradns.eu (185.95.31.26)2019011601
ns031.auroradns.eu (2a00:f10:402:781:1c00:3aff:fe00:24c5)2019011601
ns032.auroradns.nl (31.25.98.33)2019011601
ns032.auroradns.nl (2a05:1500:702:0:1c00:9ff:fe00:1d)2019011601
ns033.auroradns.info (195.8.208.22)2019011601
ns033.auroradns.info (2a05:1500:fe00::c3ff:fe08:d016)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 ns031.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 tagAlgorithmDigestMatches a key
28921RSASHA256 (8)SHA256 A5CBD18A0E0143E6…yes

DNSKEY in the zone

Key tagRoleAlgorithm
63849ZSK (256)RSASHA256 (8)
46539ZSK (256)RSASHA256 (8)
28921KSK (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 28921 (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

9 records at the apex

Found

Read from
185.95.31.26:53
TypeValueTTL
SOAns031.auroradns.eu. admin.auroradns.eu. 2019011601 86400 7200 604800 3004800
NSns033.auroradns.info.3600
NSns032.auroradns.nl.3600
NSns031.auroradns.eu.3600
A185.103.156.65900
AAAA2a05:1500:101:5::65900
MX0 verstappen-nl.mail.protection.outlook.com.3600
TXT"MS=ms57574969"3600
TXT"v=spf1 include:spf.protection.outlook.com -all"3600

Checks

  • ✓ TTLs within range #32
    TTLs: A 15m, AAAA 15m, 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