zas.be

Checked 22 October 2026, 07:30 UTC · via 8.8.8.8
!Passed with warnings
24 passed 1 warning 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

pass

ns1.combell.eu, ns3.combell.net, ns4.combell.net

Found

Parent zone
be
Delegation from
a.nsset.be (194.0.6.1)
NS at the parent
ns1.combell.eu, ns3.combell.net, ns4.combell.net
NS in the zone
ns1.combell.eu, ns3.combell.net, ns4.combell.net
NameserverAddressesNetwork (AS)Glue
ns1.combell.eu89.44.166.48 2a00:1c98:50::50AS34762 COMBELL-AS - Combell NV, BE AS34762 COMBELL-AS - Combell NV, BE-
ns3.combell.net83.217.73.172 2a00:1c98::53:1AS34762 COMBELL-AS - Combell NV, BE AS34762 COMBELL-AS - Combell NV, BE-
ns4.combell.net86.39.202.67 2001:1598:0:101::3AS28747 EASYHOST-COLO-AS - Easyhost BVBA, BE AS28747 EASYHOST-COLO-AS - Easyhost BVBA, BE-

Checks

  • ✓ 3 nameservers #6
    Delegated to ns1.combell.eu, ns3.combell.net, ns4.combell.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 3 IPv4 /24s and 3 IPv6 /48s.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS28747 (EASYHOST-COLO-AS - Easyhost BVBA, BE): 2 addresses; AS34762 (COMBELL-AS - Combell NV, BE): 4 addresses.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .eu, .net.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

info

6 of 6 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns1.combell.eu 89.44.166.48NOERROR, 10 ms, authoritativenoyes / yesrefusedYou are on a need to know basis
ns1.combell.eu 2a00:1c98:50::50NOERROR, 10 ms, authoritativenoyes / yesrefusedYou are on a need to know basis
ns3.combell.net 83.217.73.172NOERROR, 14 ms, authoritativenoyes / yesrefusedYou are on a need to know basis
ns3.combell.net 2a00:1c98::53:1NOERROR, 14 ms, authoritativenoyes / yesrefusedYou are on a need to know basis
ns4.combell.net 86.39.202.67NOERROR, 13 ms, authoritativenoyes / yesrefusedYou are on a need to know basis
ns4.combell.net 2001:1598:0:101::3NOERROR, 14 ms, authoritativenoyes / yesrefusedYou are on a need to know basis

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.
  • i
    Identifying string disclosed
    These nameservers answer version queries with a string that is not a version number: ns1.combell.eu: "You are on a need to know basis"; ns3.combell.net: "You are on a need to know basis"; ns4.combell.net: "You are on a need to know basis".
    #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

pass

serial 1791276156 · primary ns3.combell.net

Found

Primary (MNAME)
ns3.combell.net
Contact (RNAME)
hostmaster.zas.be
Serial
1791276156
Refresh / retry
10800 s / 3600 s
Expire
604800 s
Negative TTL
40000 s

Serial per nameserver

NameserverSerial
ns1.combell.eu (89.44.166.48)1791276156
ns1.combell.eu (2a00:1c98:50::50)1791276156
ns3.combell.net (83.217.73.172)1791276156
ns3.combell.net (2a00:1c98::53:1)1791276156
ns4.combell.net (86.39.202.67)1791276156
ns4.combell.net (2001:1598:0:101::3)1791276156

Checks

  • ✓ Serial 1791276156 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 3h, retry 1h, expire 7d, negative TTL 11h6m40s.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns3.combell.net is one of the listed nameservers.
  • ✓ Contact hostmaster@zas.be #25
    The SOA RNAME hostmaster.zas.be means hostmaster@zas.be.
  • ✓ Timestamp serial #26
    The serial 1791276156 is a Unix timestamp (2026-10-06 08:42 UTC).

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

22 records at the apex

Found

Read from
89.44.166.48:53
TypeValueTTL
SOAns3.combell.net. hostmaster.zas.be. 1791276156 10800 3600 604800 400003600
NSns1.combell.eu.3600
NSns3.combell.net.86400
NSns4.combell.net.86400
A172.66.163.107600
A104.20.33.212600
AAAA2606:4700:10::ac42:a36b600
AAAA2606:4700:10::6814:21d4600
MX10 gza.in.tmes.trendmicro.eu.3600
TXT"google-site-verification=GqSJGtbaZ8ZZlX54d3JIGLIA7vokriE94xWlet-dPeE"3600
TXT"google-site-verification=BLd8P_Kk8V97PY_uDGVf-pZuFoYYYqU7rZUM9gCjgrc"3600
TXT"MS=ms43086154"3600
TXT"v=spf1 ip6:2a02:5b40:4:228::66 ip4:193.190.78.0/26 ip4:212.123.31.205 ip4:93.190.122.136/29 a:prod-001.studant.srv.nucleus-ops.net include:spf.protection.outlook.com include:spf.tmes.trendmicro.com -all"3600
TXT"tmes=a0fef8663eb863dff95964df50595a0f"3600
TXT"google-site-verification=Yq3toBqbH986YQOzFKwrFU_FTykg1XzkozXPFJZ0jOk"3600
TXT"HARICA-8UqSXddCDwQ8f1VSSPA"3600
TXT"apple-domain-verification=a3A25KVU6eU2Ag9z"3600
TXT"atlassian-domain-verification=R3jvSUDuYA9wMLeHv2TICvWrc1pFyJ/ihSb664s0D8at9mmQm0xCtvl55/1IKopJ"86400
TXT"adobe-sign-verification=f1a3b5d935a1550b9bde782ded1c5365"3600
TXT"dns-grant:fizjgfoysj8ofgevivkrclbfvks="3600
TXT"hpe-greenlake-domain-verification=42614c506e53506a4a64533774636b6568364c743555466a444e645779384844"600
TXT"atlassian-domain-verification=xv5PZaKcg60ramR8B911clYK2PVpvj62rGSjzyHtd0Itl2PfFdfx2TkUeC1Hlmk5"86400

Checks

  • ✓ TTLs within range #32
    TTLs: A 10m, AAAA 10m, MX 1h, 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