pricewise.nl

Checked 21 October 2026, 21:24 UTC · via 8.8.8.8
!Passed with warnings
28 passed 2 warnings 0 failed 5 info

Registration

info

.nl country-code · Registrar.eu

Found

TLD
.nl (country-code)
ICANN policies apply
no
Registrar
Registrar.eu
Registered
14 July 2006
Last changed
1 October 2026
Status
locked
Registry nameservers
ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu
RDAP server
https://rdap.sidn.nl/

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
    Expiry date not published
    The registry does not publish the expiry date in RDAP. Check it with your registrar.
    #3
  • ✓ Transfer locked #4
    Registry status: locked.
  • ✓ Registry and delegation match #5
    The nameservers registered at the registry are the ones published in DNS.

Delegation

info

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

Found

Parent zone
nl
Delegation from
ns1.dns.nl (194.0.28.53)
NS at the parent
ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu
NS in the zone
ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu
NameserverAddressesNetwork (AS)Glue
ns1.openprovider.nl162.159.26.10 2400:cb00:2049:1::a29f:1a0aAS13335 CLOUDFLARENET - Cloudflare, Inc., US AS13335 CLOUDFLARENET - Cloudflare, Inc., US-
ns2.openprovider.be162.159.27.96 2400:cb00:2049:1::a29f:1b60AS13335 CLOUDFLARENET - Cloudflare, Inc., US AS13335 CLOUDFLARENET - Cloudflare, Inc., US-
ns3.openprovider.eu162.159.48.89 2400:cb00:2049:1::a29f:3059AS13335 CLOUDFLARENET - Cloudflare, Inc., US AS13335 CLOUDFLARENET - Cloudflare, Inc., US-

Checks

  • ✓ 3 nameservers #6
    Delegated to ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.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.
  • i
    One address family in one network
    all IPv6 addresses are in 2400:cb00:2049::/48, while the other address family is spread over several networks.
    #10
  • i
    All nameservers in one AS
    All nameserver addresses are announced by one network operator (AS13335 (CLOUDFLARENET - Cloudflare, Inc., US): 6 addresses). An outage or attack on that network affects all nameservers; large anycast providers mitigate this, but a secondary DNS provider adds independence.
    #11
  • ✓ 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

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns1.openprovider.nl 162.159.26.10NOERROR, 24 ms, authoritativenoyes / yesrefused2026.10.8
ns1.openprovider.nl 2400:cb00:2049:1::a29f:1a0aNOERROR, 25 ms, authoritativenoyes / yesrefused2026.10.8
ns2.openprovider.be 162.159.27.96NOERROR, 25 ms, authoritativenoyes / yesrefused2026.10.8
ns2.openprovider.be 2400:cb00:2049:1::a29f:1b60NOERROR, 26 ms, authoritativenoyes / yesrefused2026.10.8
ns3.openprovider.eu 162.159.48.89NOERROR, 26 ms, authoritativenoyes / yesrefused2026.10.8
ns3.openprovider.eu 2400:cb00:2049:1::a29f:3059NOERROR, 25 ms, authoritativenoyes / yesrefused2026.10.8

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.openprovider.nl: "2026.10.8"; ns2.openprovider.be: "2026.10.8"; ns3.openprovider.eu: "2026.10.8". 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 2026090101 · primary ns1.openprovider.nl

Found

Primary (MNAME)
ns1.openprovider.nl
Contact (RNAME)
dns.openprovider.eu
Serial
2026090101
Refresh / retry
10800 s / 3600 s
Expire
604800 s
Negative TTL
3600 s

Serial per nameserver

NameserverSerial
ns1.openprovider.nl (162.159.26.10)2026090101
ns1.openprovider.nl (2400:cb00:2049:1::a29f:1a0a)2026090101
ns2.openprovider.be (162.159.27.96)2026090101
ns2.openprovider.be (2400:cb00:2049:1::a29f:1b60)2026090101
ns3.openprovider.eu (162.159.48.89)2026090101
ns3.openprovider.eu (2400:cb00:2049:1::a29f:3059)2026090101

Checks

  • ✓ Serial 2026090101 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 3h, retry 1h, expire 7d, negative TTL 1h.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns1.openprovider.nl is one of the listed nameservers.
  • ✓ Contact dns@openprovider.eu #25
    The SOA RNAME dns.openprovider.eu means dns@openprovider.eu.
  • ✓ Date-based serial #26
    The serial 2026090101 follows the YYYYMMDDnn convention (2026-09-01).

DNSSEC

warn

Signed, DS published at parent

Found

Validated by resolver
yes
Denial of existence
NSEC3
NSEC3
1 iterations, 1-byte salt
Signatures valid until
29 October 2026

DS at the parent

Key tagAlgorithmDigestMatches a key
41560RSASHA256 (8)SHA256 1BF8F9F03967C832…yes

DNSKEY in the zone

Key tagRoleAlgorithm
29814ZSK (256)RSASHA256 (8)
41560KSK (257)RSASHA256 (8)
49128ZSK (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 41560 (SHA256).
  • ✓ Modern algorithms #29
    Key algorithms: RSASHA256 (8).
  • ✓ Signatures valid until 2026-10-29 #30
    The earliest DNSKEY/SOA signature expires at 2026-10-29 00:00 UTC.
  • !
    NSEC3 with extra iterations or salt
    NSEC3 uses 1 iteration and a 1-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

17 records at the apex

Found

Read from
162.159.26.10:53
TypeValueTTL
SOAns1.openprovider.nl. dns.openprovider.eu. 2026090101 10800 3600 604800 360086400
NSns3.openprovider.eu.86400
NSns1.openprovider.nl.86400
NSns2.openprovider.be.86400
A20.113.116.141900
MX10 pricewise-nl.mail.protection.outlook.com.86400
TXT"MS=ms94926068"43200
TXT"google-site-verification=LVL99bcEP-yyMhFvGY85KCP8G8dAuYLOF8azwIsaG34"43200
TXT"facebook-domain-verification=cc24e8mrxrqbva174lvbn2xfvz8nnw"43200
TXT"facebook-domain-verification=hpyf4t39dyevvwx4gsc5djr7ier3oc"43200
TXT"google-site-verification=kOAZukIuy-f0ZtwoaWbGjvWTlk61V3GHH2o4VZEj9BQ"43200
TXT"site-verification=4e76c062cbee16bfd537894e2f4aeee8"43200
TXT"site-verification=a4577ca553803dc04595faa09a2a93f8"43200
TXT"site-verification=503a4469487eb9e34c5631dd7809b4d6"43200
TXT"v=spf1 ip4:37.97.143.188 ip4:92.66.245.233 ip4:185.131.26.29 include:_senderspf.copernica.com include:spf.protection.outlook.com include:mailswitch.nl include:mailgun.org include:zoho.eu ~all"43200
TXT"site-verification=cb879caf7df1acf0bb9e51ad8d836212"43200
TXT"site-verification=1f5b024c24ee687730c9b584c7fd8537"43200

Checks

  • ✓ TTLs within range #32
    TTLs: A 15m, MX 1d, NS 1d. The NS TTL at the parent is 1h and in the zone 1d; resolvers may use either.
  • ✓ 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