luc.ac.be

Checked 22 October 2026, 06:50 UTC · via 8.8.8.8
!Passed with warnings
22 passed 1 warning 0 failed 6 info

Registration

info

.be country-code

Found

TLD
.be (country-code)
Public suffix
.ac.be
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. Domains are registered under the public suffix .ac.be.
    #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

info

dns.uhasselt.be, ns.belnet.be

Found

Parent zone
ac.be
Delegation from
ns1.belnet.be (193.190.198.14)
NS at the parent
dns.uhasselt.be, ns.belnet.be
NS in the zone
dns.uhasselt.be, ns.belnet.be
NameserverAddressesNetwork (AS)Glue
dns.uhasselt.be193.190.13.1 2001:6a8:2100:503::2- AS2611 BELNET - BELNET, BE-
ns.belnet.be194.58.196.32 193.190.198.14 193.190.182.40 2001:6a8:3c80::14 2a01:3f1:832::53 2001:6a8:3c80:c000::40AS8674 NETNOD-IX - Netnod AB, SE AS2611 BELNET - BELNET, BE AS2611 BELNET - BELNET, BE AS2611 BELNET - BELNET, BE AS8674 NETNOD-IX - Netnod AB, SE AS2611 BELNET - BELNET, BE-

Checks

  • i
    2 nameservers
    Two nameservers meet the minimum; RFC 2182 recommends three or more for important zones: dns.uhasselt.be, ns.belnet.be.
    #6
  • ✓ 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 4 IPv4 /24s and 3 IPv6 /48s.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS2611 (BELNET - BELNET, BE): 5 addresses; AS8674 (NETNOD-IX - Netnod AB, SE): 2 addresses.
  • 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

info

8 of 8 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
dns.uhasselt.be 193.190.13.1NOERROR, 22 ms, authoritativenoyes / yesrefusedHAHA! All your BIND are belong to us!!!
dns.uhasselt.be 2001:6a8:2100:503::2NOERROR, 24 ms, authoritativenoyes / yesrefusedHAHA! All your BIND are belong to us!!!
ns.belnet.be 194.58.196.32NOERROR, 9 ms, authoritativenoyes / yesrefused-
ns.belnet.be 193.190.198.14NOERROR, 13 ms, authoritativenoyes / yesrefusedFor me to know, for you to guess!
ns.belnet.be 193.190.182.40NOERROR, 17 ms, authoritativenoyes / yesrefused-
ns.belnet.be 2001:6a8:3c80::14NOERROR, 18 ms, authoritativenoyes / yesrefusedFor me to know, for you to guess!
ns.belnet.be 2a01:3f1:832::53NOERROR, 9 ms, authoritativenoyes / yesrefused-
ns.belnet.be 2001:6a8:3c80:c000::40NOERROR, 13 ms, authoritativenoyes / yesrefused-

Checks

  • ✓ All respond #14
    All 8 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: dns.uhasselt.be: "HAHA! All your BIND are belong to us!!!"; ns.belnet.be: "For me to know, for you to guess!".
    #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 2009122243 · primary dns.uhasselt.be

Found

Primary (MNAME)
dns.uhasselt.be
Contact (RNAME)
postmaster.uhasselt.be
Serial
2009122243
Refresh / retry
3600 s / 900 s
Expire
1814400 s
Negative TTL
10800 s

Serial per nameserver

NameserverSerial
dns.uhasselt.be (193.190.13.1)2009122243
dns.uhasselt.be (2001:6a8:2100:503::2)2009122243
ns.belnet.be (194.58.196.32)2009122243
ns.belnet.be (193.190.198.14)2009122243
ns.belnet.be (193.190.182.40)2009122243
ns.belnet.be (2001:6a8:3c80::14)2009122243
ns.belnet.be (2a01:3f1:832::53)2009122243
ns.belnet.be (2001:6a8:3c80:c000::40)2009122243

Checks

  • ✓ Serial 2009122243 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 1h, retry 15m, expire 21d, negative TTL 3h.
  • ✓ Primary is a public nameserver #24
    The primary nameserver dns.uhasselt.be is one of the listed nameservers.
  • ✓ Contact postmaster@uhasselt.be #25
    The SOA RNAME postmaster.uhasselt.be means postmaster@uhasselt.be.
  • ✓ Date-based serial #26
    The serial 2009122243 follows the YYYYMMDDnn convention (2009-12-22).

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

9 records at the apex

Found

Read from
193.190.13.1:53
TypeValueTTL
SOAdns.uhasselt.be. postmaster.uhasselt.be. 2009122243 3600 900 1814400 108003600
NSns.belnet.be.3600
NSdns.uhasselt.be.3600
A193.190.2.303600
AAAA2001:6a8:2100:500::33600
MX0 luc-ac-be.mail.protection.outlook.com.3600
TXT"v=spf1 ip4:193.190.2.30 ip6:2001:6a8:2100:500::3 include:_spf.google.com include:spf.protection.outlook.com ~all"3600
TXT"MS=ms58869493"3600
TXT"google-site-verification=ktLbYTZNTCZxxDCKGUvuV5QwmzLGRmdkK6Knyn57N78"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