max.nl

Checked 22 October 2026, 14:30 UTC · via 8.8.8.8
✗Problems found
21 passed 4 warnings 1 failed 3 info

Registration

info

.nl country-code

Found

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

Delegation

warn

ns1.max.nl, ns2.max.nl, ns3.bureaumax.eu

Found

Parent zone
nl
Delegation from
ns1.dns.nl (194.0.28.53)
NS at the parent
ns1.max.nl, ns2.max.nl, ns3.bureaumax.eu
NS in the zone
ns1.max.nl, ns2.max.nl
NameserverAddressesNetwork (AS)Glue
ns1.max.nl83.137.18.111 2001:4038:200:41::111AS31383 NEDERLANDNET-AS - Computel Standby BV, NL AS31383 NEDERLANDNET-AS - Computel Standby BV, NL83.137.18.111 2001:4038:200:41::111
ns2.max.nl37.97.128.11 2a01:7c8:aaae:503::1AS20857 TRANSIP-AS - Signet B.V., NL AS20857 TRANSIP-AS - Signet B.V., NL37.97.128.11 2a01:7c8:aaae:503::1
ns3.bureaumax.eu (parent only)83.137.18.93 2001:4038:200:41::93AS31383 NEDERLANDNET-AS - Computel Standby BV, NL AS31383 NEDERLANDNET-AS - Computel Standby BV, NL-

Checks

  • ✓ 3 nameservers #6
    Delegated to ns1.max.nl, ns2.max.nl, ns3.bureaumax.eu.
  • !
    NS sets differ
    The nameservers at the parent and in the zone should be the same. Only at the parent: ns3.bureaumax.eu. ns1.max.nl, ns2.max.nl report NS ns1.max.nl ns2.max.nl.
    #7
  • ✓ Glue present and correct #8
    Glue is published for the nameservers inside the zone: ns1.max.nl, ns2.max.nl.
  • ✓ 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: AS20857 (TRANSIP-AS - Signet B.V., NL): 2 addresses; AS31383 (NEDERLANDNET-AS - Computel Standby BV, NL): 4 addresses.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .eu, .nl.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

fail

4 of 6 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns1.max.nl 83.137.18.111NOERROR, 16 ms, authoritativenoyes / yesrefused0.0.0
ns1.max.nl 2001:4038:200:41::111NOERROR, 18 ms, authoritativenoyes / yesrefused0.0.0
ns2.max.nl 37.97.128.11NOERROR, 12 ms, authoritativenoyes / yesrefused0.0.0
ns2.max.nl 2a01:7c8:aaae:503::1NOERROR, 12 ms, authoritativenoyes / yesrefused0.0.0
ns3.bureaumax.eu 83.137.18.93no responsenono / no--
ns3.bureaumax.eu 2001:4038:200:41::93no responsenono / no--

Checks

  • ✗
    Nameservers not responding
    These addresses did not answer, so resolvers waste time on timeouts: ns3.bureaumax.eu (83.137.18.93): read udp 46.225.38.91:54699->83.137.18.93:53: i/o timeout; ns3.bureaumax.eu (2001:4038:200:41::93): read udp [2a01:4f8:1c1c:eebf::1]:47365->[2001:4038:200:41::93]:53: i/o timeout.
    #14
  • ✓ 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.max.nl: "0.0.0"; ns2.max.nl: "0.0.0". 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

warn

serial 2026102206 · primary ns1.max.nl

Found

Primary (MNAME)
ns1.max.nl
Contact (RNAME)
beheer.max.nl
Serial
2026102206
Refresh / retry
14400 s / 1800 s
Expire
86400 s
Negative TTL
10800 s

Serial per nameserver

NameserverSerial
ns1.max.nl (83.137.18.111)2026102206
ns1.max.nl (2001:4038:200:41::111)2026102206
ns2.max.nl (37.97.128.11)2026102206
ns2.max.nl (2a01:7c8:aaae:503::1)2026102206

Checks

  • ✓ Serial 2026102206 everywhere #22
    All nameservers serve the same version of the zone.
  • !
    Unusual SOA timers
    expire 1d is shorter than 7d; secondaries stop answering too soon when the primary is down. Current values: refresh 4h, retry 30m, expire 1d, negative TTL 3h.
    #23
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns1.max.nl is one of the listed nameservers.
  • ✓ Contact beheer@max.nl #25
    The SOA RNAME beheer.max.nl means beheer@max.nl.
  • ✓ Date-based serial #26
    The serial 2026102206 follows the YYYYMMDDnn convention (2026-10-22).

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

18 records at the apex

Found

Read from
83.137.18.111:53
TypeValueTTL
SOAns1.max.nl. beheer.max.nl. 2026102206 14400 1800 86400 10800300
NSns2.max.nl.300
NSns1.max.nl.300
A83.137.19.167300
AAAA2001:4038:200:44::167300
MX1 ASPMX.L.GOOGLE.COM.300
MX20 ASPMX5.GOOGLEMAIL.COM.300
MX10 ASPMX3.GOOGLEMAIL.COM.300
MX5 ALT2.ASPMX.L.GOOGLE.COM.300
MX5 ALT1.ASPMX.L.GOOGLE.COM.300
MX10 ASPMX2.GOOGLEMAIL.COM.300
MX20 ASPMX4.GOOGLEMAIL.COM.300
TXT"facebook-domain-verification=mcccul5v3dlo7q6vvzjleo1lfn3q76"300
TXT"asv=b9875fe4c230140959a63eb9c405e923"300
TXT"v=spf1 a mx include:_spf.max.nl include:_spf.google.com include:sendgrid.net include:spf.mandrillapp.com include:amazonses.com ~all"300
TXT"openai-domain-verification=dv-6gEUd7ZtwQ2SPINiBJ0ibYfQ"300
TXT"Powered by Bureau Max"300
TXT"dn9vfmbqdqgh4l3gchzjqwqbrcf5sxxt"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