groene.nl

Checked 21 October 2026, 21:21 UTC · via 8.8.8.8
iAll checks passed
30 passed 0 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
9 October 1996
Last changed
11 July 2025
Status
active
Registry nameservers
ns1.protag.io, ns2.procolix.eu, ns3.protagio.org
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
  • i
    No transfer lock
    The domain has no transfer lock (status: active). A registrar lock protects against unauthorized transfers.
    #4
  • ✓ Registry and delegation match #5
    The nameservers registered at the registry are the ones published in DNS.

Delegation

pass

ns1.protag.io, ns2.procolix.eu, ns3.protagio.org

Found

Parent zone
nl
Delegation from
ns1.dns.nl (194.0.28.53)
NS at the parent
ns1.protag.io, ns2.procolix.eu, ns3.protagio.org
NS in the zone
ns1.protag.io, ns2.procolix.eu, ns3.protagio.org
NameserverAddressesNetwork (AS)Glue
ns1.protag.io77.222.74.19 2001:1540:403::6AS15830 Equinix - Equinix (EMEA) Acquisition Enterprises B.V., NL AS15830 Equinix - Equinix (EMEA) Acquisition Enterprises B.V., NL-
ns2.procolix.eu95.215.185.237 2a00:51c0::5fd7:b9edAS51758 Procolix - ProcoliX B.V., NL AS51758 Procolix - ProcoliX B.V., NL-
ns3.protagio.org95.215.185.238 2a00:51c0::5fd7:b9eeAS51758 Procolix - ProcoliX B.V., NL AS51758 Procolix - ProcoliX B.V., NL-

Checks

  • ✓ 3 nameservers #6
    Delegated to ns1.protag.io, ns2.procolix.eu, ns3.protagio.org.
  • ✓ 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 2 IPv4 /24s and 2 IPv6 /48s.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS15830 (Equinix - Equinix (EMEA) Acquisition Enterprises B.V., NL): 2 addresses; AS51758 (Procolix - ProcoliX B.V., NL): 4 addresses.
  • ✓ Nameserver names under 3 TLDs #12
    Nameserver names use the TLDs .eu, .io, .org.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

info

6 of 6 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns1.protag.io 77.222.74.19NOERROR, 10 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns1.protag.io 2001:1540:403::6NOERROR, 10 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns2.procolix.eu 95.215.185.237NOERROR, 10 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns2.procolix.eu 2a00:51c0::5fd7:b9edNOERROR, 10 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns3.protagio.org 95.215.185.238NOERROR, 13 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns3.protagio.org 2a00:51c0::5fd7:b9eeNOERROR, 12 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: ns1.protag.io: "Served by PowerDNS - https://www.powerdns.com/"; ns2.procolix.eu: "Served by PowerDNS - https://www.powerdns.com/"; ns3.protagio.org: "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 2026101501 · primary ns2.procolix.eu

Found

Primary (MNAME)
ns2.procolix.eu
Contact (RNAME)
beheer.procolix.com
Serial
2026101501
Refresh / retry
14400 s / 1800 s
Expire
604800 s
Negative TTL
300 s

Serial per nameserver

NameserverSerial
ns1.protag.io (77.222.74.19)2026101501
ns1.protag.io (2001:1540:403::6)2026101501
ns2.procolix.eu (95.215.185.237)2026101501
ns2.procolix.eu (2a00:51c0::5fd7:b9ed)2026101501
ns3.protagio.org (95.215.185.238)2026101501
ns3.protagio.org (2a00:51c0::5fd7:b9ee)2026101501

Checks

  • ✓ Serial 2026101501 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 4h, retry 30m, expire 7d, negative TTL 5m.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns2.procolix.eu is one of the listed nameservers.
  • ✓ Contact beheer@procolix.com #25
    The SOA RNAME beheer.procolix.com means beheer@procolix.com.
  • ✓ Date-based serial #26
    The serial 2026101501 follows the YYYYMMDDnn convention (2026-10-15).

DNSSEC

pass

Signed, DS published at parent

Found

Validated by resolver
yes
Denial of existence
NSEC3
NSEC3
0 iterations, 0-byte salt
Signatures valid until
29 October 2026

DS at the parent

Key tagAlgorithmDigestMatches a key
12928ECDSAP256SHA256 (13)SHA256 19E585AD56E3E97D…yes

DNSKEY in the zone

Key tagRoleAlgorithm
12928KSK (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 12928 (SHA256).
  • ✓ Modern algorithms #29
    Key algorithms: ECDSAP256SHA256 (13).
  • ✓ Signatures valid until 2026-10-29 #30
    The earliest DNSKEY/SOA signature expires at 2026-10-29 00:00 UTC.
  • ✓ NSEC3 as recommended #31
    The zone uses NSEC3 with 0 iterations and no salt (RFC 9276).

Records

info

12 records at the apex

Found

Read from
77.222.74.19:53
TypeValueTTL
SOAns2.procolix.eu. beheer.procolix.com. 2026101501 14400 1800 604800 30086000
NSns2.procolix.eu.86000
NSns3.protagio.org.86000
NSns1.protag.io.86000
A185.206.232.191300
MX10 sandstorm.iuro.nl.86000
TXT"google-site-verification=s1VWtRDJFssG7Cl0Zh7u3S_d04khJSLCRKAoq4-JcTI"86000
TXT"google-site-verification=vCKSS3dCpKqxVFmJ39z_hKcm7Au_DKsLmMzUsVlxm-g"86000
TXT"google-site-verification=MKiteyJBxb8s1BqmmiMF79zp0x5atxvM5vzpD8cwjA4"86000
TXT"google-site-verification=BbQJt4BY5kRTKtyrBJ9qNsvNI45haPxIYw-HVAqp4cA"86000
TXT"v=spf1 a mx include:spf.mandrillapp.com include:servers.mcsv.net include:spf.protection.outlook.com include:_spf.app.zeno.nl a:sandstorm.iuro.nl ~all"86000
TXT"MS=ms30288656"86000

Checks

  • ✓ TTLs within range #32
    TTLs: A 5m, MX 23h53m20s, NS 23h53m20s. The NS TTL at the parent is 1h and in the zone 23h53m20s; 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