jbc.be

Checked 22 October 2026, 06:40 UTC · via 8.8.8.8
!Passed with warnings
22 passed 3 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

pass

ns-a.eurodns.com, ns-b.eurodns.org, ns-c.eurodns.eu, ns-d.eurodns.biz

Found

Parent zone
be
Delegation from
a.nsset.be (194.0.6.1)
NS at the parent
ns-a.eurodns.com, ns-b.eurodns.org, ns-c.eurodns.eu, ns-d.eurodns.biz
NS in the zone
ns-a.eurodns.com, ns-b.eurodns.org, ns-c.eurodns.eu, ns-d.eurodns.biz
NameserverAddressesNetwork (AS)Glue
ns-a.eurodns.com199.167.66.106 2610:1c8:b002::106AS23393 NUCDN - NuCDN LLC, US AS23393 NUCDN - NuCDN LLC, US-
ns-b.eurodns.org104.37.178.106 2610:1c8:b001::106AS23393 NUCDN - NuCDN LLC, US AS23393 NUCDN - NuCDN LLC, US-
ns-c.eurodns.eu192.174.68.110 2001:67c:1bc::110AS1921 RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT AS1921 RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT-
ns-d.eurodns.biz176.97.158.110 2001:67c:10b8::110AS1921 RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT AS1921 RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT-

Checks

  • ✓ 4 nameservers #6
    Delegated to ns-a.eurodns.com, ns-b.eurodns.org, ns-c.eurodns.eu, ns-d.eurodns.biz.
  • ✓ 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 4 IPv6 /48s.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS1921 (RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT): 4 addresses; AS23393 (NUCDN - NuCDN LLC, US): 4 addresses.
  • ✓ Nameserver names under 4 TLDs #12
    Nameserver names use the TLDs .biz, .com, .eu, .org.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

info

8 of 8 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns-a.eurodns.com 199.167.66.106NOERROR, 3 ms, authoritativenoyes / yesrefused-
ns-a.eurodns.com 2610:1c8:b002::106NOERROR, 4 ms, authoritativenoyes / yesrefused-
ns-b.eurodns.org 104.37.178.106NOERROR, 3 ms, authoritativenoyes / yesrefused-
ns-b.eurodns.org 2610:1c8:b001::106NOERROR, 4 ms, authoritativenoyes / yesrefused-
ns-c.eurodns.eu 192.174.68.110NOERROR, 4 ms, authoritativenoyes / yesrefusedRcodeZero DNS
ns-c.eurodns.eu 2001:67c:1bc::110NOERROR, 5 ms, authoritativenoyes / yesrefusedRcodeZero DNS
ns-d.eurodns.biz 176.97.158.110NOERROR, 13 ms, authoritativenoyes / yesrefusedRcodeZero DNS
ns-d.eurodns.biz 2001:67c:10b8::110NOERROR, 12 ms, authoritativenoyes / yesrefusedRcodeZero DNS

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: ns-c.eurodns.eu: "RcodeZero DNS"; ns-d.eurodns.biz: "RcodeZero DNS".
    #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 2026102103 · primary ns-a.eurodns.com

Found

Primary (MNAME)
ns-a.eurodns.com
Contact (RNAME)
hostmaster.eurodns.com
Serial
2026102103
Refresh / retry
43200 s / 7200 s
Expire
1209600 s
Negative TTL
3600 s

Serial per nameserver

NameserverSerial
ns-a.eurodns.com (199.167.66.106)2026102103
ns-a.eurodns.com (2610:1c8:b002::106)2026102103
ns-b.eurodns.org (104.37.178.106)2026102103
ns-b.eurodns.org (2610:1c8:b001::106)2026102103
ns-c.eurodns.eu (192.174.68.110)2026102102
ns-c.eurodns.eu (2001:67c:1bc::110)2026102102
ns-d.eurodns.biz (176.97.158.110)2026102102
ns-d.eurodns.biz (2001:67c:10b8::110)2026102102

Checks

  • !
    Serials differ
    The nameservers serve different versions of the zone: 2026102102 on ns-c.eurodns.eu (192.174.68.110), ns-c.eurodns.eu (2001:67c:1bc::110), ns-d.eurodns.biz (176.97.158.110), ns-d.eurodns.biz (2001:67c:10b8::110); 2026102103 on ns-a.eurodns.com (199.167.66.106), ns-a.eurodns.com (2610:1c8:b002::106), ns-b.eurodns.org (104.37.178.106), ns-b.eurodns.org (2610:1c8:b001::106). 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 ns-a.eurodns.com is one of the listed nameservers.
  • ✓ Contact hostmaster@eurodns.com #25
    The SOA RNAME hostmaster.eurodns.com means hostmaster@eurodns.com.
  • ✓ Date-based serial #26
    The serial 2026102103 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

warn

19 records at the apex

Found

Read from
199.167.66.106:53
TypeValueTTL
SOAns-a.eurodns.com. hostmaster.eurodns.com. 2026102103 43200 7200 1209600 36003600
NSns-a.eurodns.com.86400
NSns-b.eurodns.org.86400
NSns-c.eurodns.eu.86400
NSns-d.eurodns.biz.86400
A172.64.144.3793
A104.18.43.21993
MX5 alt1.aspmx.l.google.com.3600
MX5 alt2.aspmx.l.google.com.3600
MX1 aspmx.l.google.com.3600
MX10 aspmx2.googlemail.com.3600
MX10 aspmx3.googlemail.com.3600
TXT"\"MS=075437019DBF6211EDE8CB3B9EB5AA5D49DD0104\""3600
TXT"\"google-site-verification=wrXHpbmYwN9o8_hnaPpBPUSKKFKLIe_VjRLbmJlUntY\""3600
TXT"MS=ms60543150"3600
TXT"apple-domain-verification=eLkRza98HIlCJhz2"3600
TXT"facebook-domain-verification=2y2uktxfigcamd29fw513a5z02mbai"3600
TXT"google-site-verification=emM5VApgKq8D_VD4l4VFT84QAZeX-2C4RsV5XUm1d34"3600
TXT"v=spf1 mx ip4:50.31.50.6 ip4:185.96.5.151 include:spf.jbc.be include:_spf.google.com ~all"3600

Checks

  • !
    Very low TTLs
    These records have a TTL below 5m, causing extra queries and slower lookups: A (1m33s). Low TTLs are useful just before a planned change.
    #32
  • ✓ 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