bbbb.dk

📜 Historical scan 2026-10-01 07:23:56  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bbbb.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 10 September 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.221.38.20 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.mailcluster.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   32ms

🌍 A Records#

1 records   27ms

📧 MX Records#

1 records   30ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.mailcluster.dk 212.237.249.50 mx1.dandomain.dk AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover-mf.dandomain.dk → 212.237.249.98
🔶 Autoconfigautoconfig-mf.dandomain.dk → 212.237.249.54

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   166ms
TXT Record
v=spf1 include:spf.dandomain.dk ?all

✉️ SPF#

PolicyRecord (bbbb.dk)
?all (neutral) v=spf1 include:spf.dandomain.dk ?all

📨 DMARC#

PolicyRecord (_dmarc.bbbb.dk)
p=none (monitor only) v=DMARC1; p=none

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 09:34:54
www185.221.38.20 (AS48854) (address records, no CNAME)
www vs bare domainSame network
bbbb.dk: 185.221.38.20 (AS48854)
www.bbbb.dk: 185.221.38.20 (AS48854)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ?all

  • warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

80ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

46ms
FieldValue
Serial2026012701
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-13 19:52:33
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1999-09-10
Expires2027-09-30 (348d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
32ms
A
27ms
MX
30ms
AAAA
25ms
TXT
166ms
CAA
45ms
HTTPS
28ms
TLSA
49ms
SOA
46ms
MTA-STS
71ms
DNSSEC
80ms
SRV
49ms
Total
495ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 09:34:54 1471ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-01 07:23:56 shown 495ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 03:44:19 394ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-25 03:53:53 467ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-22 02:39:57 501ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 14:11:01 640ms 2 NS 1 A 1 MX 🔒 Secure
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