locksecure.nl

Checked 22 October 2026, 14:11 UTC · via 8.8.8.8
!Passed with warnings
23 passed 3 warnings 0 failed 3 info

Registration

info

.nl country-code

Found

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

Delegation

warn

ns1.ispnoc.eu, ns2.ispnoc.net, ns3.ispnoc.nl

Found

Parent zone
nl
Delegation from
ns1.dns.nl (194.0.28.53)
NS at the parent
ns1.ispnoc.eu, ns2.ispnoc.net, ns3.ispnoc.nl
NS in the zone
ns1.ispnoc.eu, ns2.ispnoc.net, ns3.ispnoc.nl
NameserverAddressesNetwork (AS)Glue
ns1.ispnoc.eu46.249.53.249 2a00:1ca8:e:3e2::249AS50673 Serverius-as - Serverius Holding B.V., NL AS50673 Serverius-as - Serverius Holding B.V., NL-
ns2.ispnoc.net178.18.95.146 2a02:348:63:5f92::1AS20857 TRANSIP-AS - Signet B.V., NL AS20857 TRANSIP-AS - Signet B.V., NL-
ns3.ispnoc.nl136.144.199.223 2a01:7c8:d000:477:5054:ff:fe2b:6b6cAS20857 TRANSIP-AS - Signet B.V., NL AS20857 TRANSIP-AS - Signet B.V., NL136.144.199.223 2a01:7c8:d000:477::1

Checks

  • ✓ 3 nameservers #6
    Delegated to ns1.ispnoc.eu, ns2.ispnoc.net, ns3.ispnoc.nl.
  • ✓ Parent and zone agree #7
    The parent delegation and the zone's NS records list the same nameservers.
  • !
    Glue differs from the zone
    The addresses at the parent (glue) differ from the addresses in the zone: ns3.ispnoc.nl (glue 136.144.199.223, 2a01:7c8:d000:477::1, zone 136.144.199.223, 2a01:7c8:d000:477:5054:ff:fe2b:6b6c). Update the glue at your registrar.
    #8
  • ✓ 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: AS20857 (TRANSIP-AS - Signet B.V., NL): 4 addresses; AS50673 (Serverius-as - Serverius Holding B.V., NL): 2 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

6 of 6 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns1.ispnoc.eu 46.249.53.249NOERROR, 12 ms, authoritativenoyes / yesrefused-
ns1.ispnoc.eu 2a00:1ca8:e:3e2::249NOERROR, 12 ms, authoritativenoyes / yesrefused-
ns2.ispnoc.net 178.18.95.146NOERROR, 13 ms, authoritativenoyes / yesrefused-
ns2.ispnoc.net 2a02:348:63:5f92::1NOERROR, 15 ms, authoritativenoyes / yesrefused-
ns3.ispnoc.nl 136.144.199.223NOERROR, 13 ms, authoritativenoyes / yesrefused-
ns3.ispnoc.nl 2a01:7c8:d000:477:5054:ff:fe2b:6b6cNOERROR, 13 ms, authoritativenoyes / yesrefused-

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.
  • ✓ 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

warn

serial 2024120201 · primary ns1.ispnoc.eu

Found

Primary (MNAME)
ns1.ispnoc.eu
Contact (RNAME)
hostmaster.locksecure.nl
Serial
2024120201
Refresh / retry
3600 s / 3600 s
Expire
1209600 s
Negative TTL
86400 s

Serial per nameserver

NameserverSerial
ns1.ispnoc.eu (46.249.53.249)2024120201
ns1.ispnoc.eu (2a00:1ca8:e:3e2::249)2024120201
ns2.ispnoc.net (178.18.95.146)2024120201
ns2.ispnoc.net (2a02:348:63:5f92::1)2024120201
ns3.ispnoc.nl (136.144.199.223)2024120201
ns3.ispnoc.nl (2a01:7c8:d000:477:5054:ff:fe2b:6b6c)2024120201

Checks

  • ✓ Serial 2024120201 everywhere #22
    All nameservers serve the same version of the zone.
  • !
    Unusual SOA timers
    retry 1h should be shorter than refresh 1h. Current values: refresh 1h, retry 1h, expire 14d, negative TTL 1d.
    #23
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns1.ispnoc.eu is one of the listed nameservers.
  • ✓ Contact hostmaster@locksecure.nl #25
    The SOA RNAME hostmaster.locksecure.nl means hostmaster@locksecure.nl.
  • ✓ Date-based serial #26
    The serial 2024120201 follows the YYYYMMDDnn convention (2024-12-02).

DNSSEC

warn

Not signed

Found

Validated by resolver
no

Checks

  • !
    Not signed
    The zone is not signed with DNSSEC, so answers can be spoofed. Enable DNSSEC at your DNS provider and publish the DS record at your registrar.
    #27

Records

info

13 records at the apex

Found

Read from
46.249.53.249:53
TypeValueTTL
SOAns1.ispnoc.eu. hostmaster.locksecure.nl. 2024120201 3600 3600 1209600 864003600
NSns2.ispnoc.net.3600
NSns1.ispnoc.eu.3600
NSns3.ispnoc.nl.3600
A178.21.20.2283600
AAAA2a00:1ca8:e:3df::d35c3600
MX20 fallbackmx.spamexperts.eu.3600
MX10 mx.spamexperts.com.3600
MX30 lastmx.spamexperts.net.3600
TXT"v=spf1 a mx ip4:178.21.20.228 ip6:2a00:1ca8:e:3df:0:0:0:d35c ip4:62.221.212.24 include:mxo.ispnoc.eu include:spf.factuursturen.nl ~all"3600
TXT"google-site-verification=9pi2K-l0O3yElvSwJFgsTMWMwX87PRfTZ1N95gDrK6M"3600
TXT"google-site-verification=R4lB02Eg0XIsheLJb22K_YsgGg_wVNwloeb9DRQk_PI"3600
TXT"google-site-verification=dw4VLli3xUqU2Bds_Ic_InDLCrKFxJ8_LxNwArpsqKA"3600

Checks

  • ✓ TTLs within range #32
    TTLs: A 1h, AAAA 1h, MX 1h, NS 1h.
  • ✓ 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