swde.be

Checked 22 October 2026, 07:11 UTC · via 8.8.8.8
!Passed with warnings
19 passed 3 warnings 0 failed 7 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

nameserver1.win.be, nameserver2.win.be

Found

Parent zone
be
Delegation from
a.nsset.be (194.0.6.1)
NS at the parent
nameserver1.win.be, nameserver2.win.be
NS in the zone
nameserver1.win.be, nameserver2.win.be
NameserverAddressesNetwork (AS)Glue
nameserver1.win.be212.166.2.20 2a01:5a00:3000::20AS9208 WIN - WIN S.A., BE AS9208 WIN - WIN S.A., BE212.166.2.20 2a01:5a00:3000::20
nameserver2.win.be212.166.3.108 2a01:5a00:3000:10::20AS9208 WIN - WIN S.A., BE AS9208 WIN - WIN S.A., BE212.166.3.108

Checks

  • i
    2 nameservers
    Two nameservers meet the minimum; RFC 2182 recommends three or more for important zones: nameserver1.win.be, nameserver2.win.be.
    #6
  • ✓ 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: nameserver2.win.be (glue 212.166.3.108, zone 212.166.3.108, 2a01:5a00:3000:10::20). Update the glue at your registrar.
    #8
  • ✓ All names resolve #9
    Every nameserver name has an address and is not an alias.
  • i
    One address family in one network
    all IPv6 addresses are in 2a01:5a00:3000::/48, while the other address family is spread over several networks.
    #10
  • i
    All nameservers in one AS
    All nameserver addresses are announced by one network operator (AS9208 (WIN - WIN S.A., BE): 4 addresses). An outage or attack on that network affects all nameservers; large anycast providers mitigate this, but a secondary DNS provider adds independence.
    #11
  • i
    All nameserver names under .be
    All nameserver names are under one TLD, so a problem with that TLD also makes the nameservers unreachable. Some operators use names under two TLDs for extra resilience.
    #12
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

pass

4 of 4 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
nameserver1.win.be 212.166.2.20NOERROR, 14 ms, authoritativenoyes / yesrefused-
nameserver1.win.be 2a01:5a00:3000::20NOERROR, 14 ms, authoritativenoyes / yesrefused-
nameserver2.win.be 212.166.3.108NOERROR, 13 ms, authoritativenoyes / yesrefused-
nameserver2.win.be 2a01:5a00:3000:10::20NOERROR, 14 ms, authoritativenoyes / yesrefused-

Checks

  • ✓ All respond #14
    All 4 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 2026102102 · primary nameserver1.win.be

Found

Primary (MNAME)
nameserver1.win.be
Contact (RNAME)
postmaster.win.be
Serial
2026102102
Refresh / retry
43200 s / 7200 s
Expire
1209600 s
Negative TTL
3600 s

Serial per nameserver

NameserverSerial
nameserver1.win.be (212.166.2.20)2026102102
nameserver1.win.be (2a01:5a00:3000::20)2026102102
nameserver2.win.be (212.166.3.108)2026102201
nameserver2.win.be (2a01:5a00:3000:10::20)2026102201

Checks

  • !
    Serials differ
    The nameservers serve different versions of the zone: 2026102102 on nameserver1.win.be (212.166.2.20), nameserver1.win.be (2a01:5a00:3000::20); 2026102201 on nameserver2.win.be (212.166.3.108), nameserver2.win.be (2a01:5a00:3000:10::20). This is normal for a few minutes after a change; if it lasts, zone transfers to the secondaries are failing.
    #22
  • ✓ Timers within recommendations #23
    SOA refresh 12h, retry 2h, expire 14d, negative TTL 1h.
  • ✓ Primary is a public nameserver #24
    The primary nameserver nameserver1.win.be is one of the listed nameservers.
  • ✓ Contact postmaster@win.be #25
    The SOA RNAME postmaster.win.be means postmaster@win.be.
  • ✓ Date-based serial #26
    The serial 2026102102 follows the YYYYMMDDnn convention (2026-10-21).

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
212.166.2.20:53
TypeValueTTL
SOAnameserver1.win.be. postmaster.win.be. 2026102102 43200 7200 1209600 360086400
NSnameserver2.win.be.86400
NSnameserver1.win.be.86400
A212.166.11.2033600
MX10 mail.swde.be.3600
TXT"WkdSjlzm/97txnIla80lZpgNusMfk4AZBlZdzbu1bxd11Sm2aMsUlCmYUbIuCdUYETSRPUzkoGjzrg4OZov73w=="3600
TXT"r196cu85morb465p17bgbsdmc1"3600
TXT"QuoVadis=811577a5-caa6-4213-ba36-25403270e2cb"3600
TXT"mailrelay._domainkey.swde.be."3600
TXT"79j7qvthi4tmmao2oqb5ogcmj2"3600
TXT"brevo-code:1ff8e2ecb09cfbb43c251fde222c40cf"3600
TXT"_3pzp7no4yys0t78x9tr0zcjtxy34r6v"3600
TXT"webmail._domainkey.swde.be."3600
TXT"anthropic-domain-verification-k95c92=1s7hiJJaqrPN7tDX7jcv3DP6t"3600
TXT"google-site-verification=0u0FgfYgsdibNvSbMDMzXxYc-qexdfFZoK7A-leDJuo"3600
TXT"ms=ms95259633"3600
TXT"v=spf1 include:spf.protection.outlook.com include:spf.oximailing.com mx a ip4:212.166.45.28 ip4:212.166.6.195 ip4:212.166.10.116 ip4:161.59.62.20 ~all"3600
TXT"QuoVadis=6564909c-476f-445d-a9ee-0af8f42c653c"3600

Checks

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