quadrox.be

Checked 22 October 2026, 07:02 UTC · via 8.8.8.8
!Passed with warnings
23 passed 2 warnings 0 failed 4 info

Registration

info

.be country-code

Found

TLD
.be (country-code)
ICANN policies apply
no

Checks

  • i
    .be 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
    .be is delegated in the root zone and DNSSEC-signed.
  • i
    Registration data not available
    No registration data via RDAP: the registry of .be offers no RDAP service. Many ccTLD registries don't offer RDAP; check the registry's WHOIS instead.
    #3

Delegation

warn

ns.quadrox.be, ns.quadrox.com

Found

Parent zone
be
Delegation from
a.nsset.be (194.0.6.1)
NS at the parent
ns.quadrox.be, ns.quadrox.com
NS in the zone
ns.quadrox.be, ns.quadrox.com
NameserverAddressesNetwork (AS)Glue
ns.quadrox.be81.82.196.155AS6848 TELENET-AS - Telenet BV, BE81.82.196.155
ns.quadrox.com149.102.138.136AS51167 CONTABO - Contabo GmbH, DE-

Checks

  • i
    2 nameservers
    Two nameservers meet the minimum; RFC 2182 recommends three or more for important zones: ns.quadrox.be, ns.quadrox.com.
    #6
  • ✓ Parent and zone agree #7
    The parent delegation and the zone's NS records list the same nameservers.
  • ✓ Glue present and correct #8
    Glue is published for the nameservers inside the zone: ns.quadrox.be.
  • ✓ 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 0 IPv6 /48s.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS51167 (CONTABO - Contabo GmbH, DE): 1 address; AS6848 (TELENET-AS - Telenet BV, BE): 1 address.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .be, .com.
  • !
    No IPv6
    None of the nameservers has an IPv6 address, so IPv6-only resolvers can't reach them.
    #13

Nameservers

pass

2 of 2 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns.quadrox.be 81.82.196.155NOERROR, 37 ms, authoritativenoyes / yesrefused-
ns.quadrox.com 149.102.138.136NOERROR, 7 ms, authoritativenoyes / yesrefused-

Checks

  • ✓ All respond #14
    All 2 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 2025121807 · primary ns.quadrox.be

Found

Primary (MNAME)
ns.quadrox.be
Contact (RNAME)
hostmaster.quadrox.be
Serial
2025121807
Refresh / retry
1200 s / 600 s
Expire
1209600 s
Negative TTL
3600 s

Serial per nameserver

NameserverSerial
ns.quadrox.be (81.82.196.155)2025121807
ns.quadrox.com (149.102.138.136)2025121807

Checks

  • ✓ Serial 2025121807 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 20m, retry 10m, expire 14d, negative TTL 1h.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns.quadrox.be is one of the listed nameservers.
  • ✓ Contact hostmaster@quadrox.be #25
    The SOA RNAME hostmaster.quadrox.be means hostmaster@quadrox.be.
  • ✓ Date-based serial #26
    The serial 2025121807 follows the YYYYMMDDnn convention (2025-12-18).

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

6 records at the apex

Found

Read from
81.82.196.155:53
TypeValueTTL
SOAns.quadrox.be. hostmaster.quadrox.be. 2025121807 1200 600 1209600 360086400
NSns.quadrox.com.3600
NSns.quadrox.be.3600
A149.102.138.1363600
MX10 quadrox-be.mail.protection.outlook.com.86400
TXT"v=spf1 include:spf.protection.outlook.com -all"86400

Checks

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