bbbb.dk

Records from scan: 2026-10-09 09:34:54  ·  1471ms total  ·  last checked 2026-10-16 08:04 (unchanged)
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   45ms

🌍 A Records#

1 records   67ms

📧 MX Records#

1 records   79ms
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   249ms
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#

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#

224ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

54ms
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
45ms
A
67ms
MX
79ms
AAAA
63ms
TXT
249ms
CAA
58ms
HTTPS
62ms
TLSA
174ms
SOA
54ms
MTA-STS
105ms
DNSSEC
224ms
SRV
98ms
Total
1471ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 09:34:54 shown 1471ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-01 07:23:56 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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