tweedegolf.nl

Checked 22 October 2026, 16:41 UTC · via 8.8.8.8
iAll checks passed
29 passed 0 warnings 0 failed 4 info

Registration

info

.nl country-code

Found

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

Delegation

pass

ns1.mijndnsserver.nl, ns2.mijndnsserver.nl, ns3.mijndnsserver.eu, ns4.mijndnsserver.net

Found

Parent zone
nl
Delegation from
ns1.dns.nl (194.0.28.53)
NS at the parent
ns1.mijndnsserver.nl, ns2.mijndnsserver.nl, ns3.mijndnsserver.eu, ns4.mijndnsserver.net
NS in the zone
ns1.mijndnsserver.nl, ns2.mijndnsserver.nl, ns3.mijndnsserver.eu, ns4.mijndnsserver.net
NameserverAddressesNetwork (AS)Glue
ns1.mijndnsserver.nl37.48.84.96 2001:1af8:4700:a104:11::AS60781 LEASEWEB-NL-AMS-01 - LeaseWeb Netherlands B.V., NL AS60781 LEASEWEB-NL-AMS-01 - LeaseWeb Netherlands B.V., NL37.48.84.96 2001:1af8:4700:a104:11::
ns2.mijndnsserver.nl185.84.140.163 2001:7b8:60c:1:4:100:16e2:1AS21221 InfoPact-AS - Infopact Netwerkdiensten B.V., NL AS12859 NL-BIT - BIT BV, NL185.84.140.163 2001:7b8:60c:1:4:100:16e2:1
ns3.mijndnsserver.eu89.149.219.85 2001:1af8:5300:a005:1::1AS60781 LEASEWEB-NL-AMS-01 - LeaseWeb Netherlands B.V., NL AS60781 LEASEWEB-NL-AMS-01 - LeaseWeb Netherlands B.V., NL-
ns4.mijndnsserver.net85.10.150.90 2a01:7c8:bb0e:1cf:5054:ff:fee8:a378AS20857 TRANSIP-AS - Signet B.V., NL AS20857 TRANSIP-AS - Signet B.V., NL-

Checks

  • ✓ 4 nameservers #6
    Delegated to ns1.mijndnsserver.nl, ns2.mijndnsserver.nl, ns3.mijndnsserver.eu, ns4.mijndnsserver.net.
  • ✓ 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 4 IPv4 /24s and 4 IPv6 /48s.
  • ✓ 4 autonomous systems #11
    The nameservers are spread over: AS12859 (NL-BIT - BIT BV, NL): 1 address; AS20857 (TRANSIP-AS - Signet B.V., NL): 2 addresses; AS21221 (InfoPact-AS - Infopact Netwerkdiensten B.V., NL): 1 address; AS60781 (LEASEWEB-NL-AMS-01 - LeaseWeb Netherlands B.V., NL): 4 addresses.
  • ✓ Nameserver names under 3 TLDs #12
    Nameserver names use the TLDs .eu, .net, .nl.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

pass

8 of 8 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns1.mijndnsserver.nl 37.48.84.96NOERROR, 10 ms, authoritativenoyes / yesrefused-
ns1.mijndnsserver.nl 2001:1af8:4700:a104:11::NOERROR, 10 ms, authoritativenoyes / yesrefused-
ns2.mijndnsserver.nl 185.84.140.163NOERROR, 16 ms, authoritativenoyes / yesrefused-
ns2.mijndnsserver.nl 2001:7b8:60c:1:4:100:16e2:1NOERROR, 16 ms, authoritativenoyes / yesrefused-
ns3.mijndnsserver.eu 89.149.219.85NOERROR, 14 ms, authoritativenoyes / yesrefused-
ns3.mijndnsserver.eu 2001:1af8:5300:a005:1::1NOERROR, 14 ms, authoritativenoyes / yesrefused-
ns4.mijndnsserver.net 85.10.150.90NOERROR, 12 ms, authoritativenoyes / yesrefused-
ns4.mijndnsserver.net 2a01:7c8:bb0e:1cf:5054:ff:fee8:a378NOERROR, 18 ms, authoritativenoyes / yesrefused-

Checks

  • ✓ All respond #14
    All 8 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.
  • ✓ No version disclosed #17
    The nameservers don't reveal their software version.
  • ✓ 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 2026100401 · primary ns1.mijndnsserver.nl

Found

Primary (MNAME)
ns1.mijndnsserver.nl
Contact (RNAME)
hostmaster.tweedegolf.nl
Serial
2026100401
Refresh / retry
28800 s / 7200 s
Expire
2419200 s
Negative TTL
86400 s

Serial per nameserver

NameserverSerial
ns1.mijndnsserver.nl (37.48.84.96)2026100401
ns1.mijndnsserver.nl (2001:1af8:4700:a104:11::)2026100401
ns2.mijndnsserver.nl (185.84.140.163)2026100401
ns2.mijndnsserver.nl (2001:7b8:60c:1:4:100:16e2:1)2026100401
ns3.mijndnsserver.eu (89.149.219.85)2026100401
ns3.mijndnsserver.eu (2001:1af8:5300:a005:1::1)2026100401
ns4.mijndnsserver.net (85.10.150.90)2026100401
ns4.mijndnsserver.net (2a01:7c8:bb0e:1cf:5054:ff:fee8:a378)2026100401

Checks

  • ✓ Serial 2026100401 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 8h, retry 2h, expire 28d, negative TTL 1d.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns1.mijndnsserver.nl is one of the listed nameservers.
  • ✓ Contact hostmaster@tweedegolf.nl #25
    The SOA RNAME hostmaster.tweedegolf.nl means hostmaster@tweedegolf.nl.
  • ✓ Date-based serial #26
    The serial 2026100401 follows the YYYYMMDDnn convention (2026-10-04).

DNSSEC

info

Signed, DS published at parent

Found

Validated by resolver
yes
Denial of existence
NSEC
Signatures valid until
3 November 2026

DS at the parent

Key tagAlgorithmDigestMatches a key
60259RSASHA256 (8)SHA256 C2DADDDE78A3A592…yes

DNSKEY in the zone

Key tagRoleAlgorithm
60259KSK (257)RSASHA256 (8)
38583ZSK (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 60259 (SHA256).
  • ✓ Modern algorithms #29
    Key algorithms: RSASHA256 (8).
  • ✓ Signatures valid until 2026-11-03 #30
    The earliest DNSKEY/SOA signature expires at 2026-11-03 13:20 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

18 records at the apex

Found

Read from
37.48.84.96:53
TypeValueTTL
SOAns1.mijndnsserver.nl. hostmaster.tweedegolf.nl. 2026100401 28800 7200 2419200 86400300
NSns1.mijndnsserver.nl.300
NSns3.mijndnsserver.eu.300
NSns2.mijndnsserver.nl.300
NSns4.mijndnsserver.net.300
A51.158.128.108300
AAAA2001:bc8:1640:c::300
MX30 aspmx2.googlemail.com.300
MX30 aspmx4.googlemail.com.300
MX30 aspmx3.googlemail.com.300
MX30 aspmx5.googlemail.com.300
MX10 aspmx.l.google.com.300
MX20 alt2.aspmx.l.google.com.300
MX20 alt1.aspmx.l.google.com.300
TXT"MS=F3318FB79A593EAAA402556C8574DDDC91EA074C"300
TXT"v=spf1 include:_spf.google.com a:appmail.reeleezee.nl include:spf.flowmailer.net -all"300
TXT"google-site-verification=xJqhIFFjHLfZLccutSCppuXgbm623bTeRMEbCmjdcFc"300
TXT"google-site-verification=bDTR2RP9tXGa6D4hccjxqlnI-oliAlxqHRw1AkXvkj4"300

Checks

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