2b.dk

📜 Historical scan 2026-08-09 04:11:23  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

2b.dk is a .dk domain served by 2 nameservers (khalid.ns.cloudflare.com, luciana.ns.cloudflare.com). It was registered on 27 November 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.218.176.108 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by mx1.improvmx.com, mx2.improvmx.com. The zone is not DNSSEC-signed, 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   53ms

🌍 A Records#

1 records   65ms

📧 MX Records#

2 records   74ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   215ms
TXT Record
v=spf1 include:spf.improvmx.com ~all

✉️ SPF#

PolicyRecord (2b.dk)
~all (soft fail) v=spf1 include:spf.improvmx.com ~all

📨 DMARC#

PolicyRecord (_dmarc.2b.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:20e3bc8afcb24c92930df7a3ddb3ef4a@dmarc-reports.cloudflare.net

📬 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 2026-10-15 17:44:55
www85.218.176.108 (AS39642) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

109ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2411721854
Primary NS (MNAME)khalid.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 18:43:15
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2019-11-27
Expires2026-11-30 (44d)

🔗 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
53ms
A
65ms
MX
74ms
AAAA
51ms
TXT
215ms
CAA
61ms
HTTPS
72ms
TLSA
71ms
SOA
0ms
MTA-STS
85ms
DNSSEC
109ms
SRV
95ms
Total
1806ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 17:44:55 2456ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-30 23:34:50 695ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-26 23:53:20 1291ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-23 22:56:59 2678ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-19 17:27:31 1134ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-15 16:18:56 964ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-03 14:57:41 1267ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-27 15:19:57 3679ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-26 05:16:32 9728ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-21 22:06:02 2476ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-17 13:43:04 4909ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-09 04:11:23 shown 1806ms 2 NS 1 A 2 MX 🔓 Insecure
2026-07-22 16:52:21 2176ms 2 NS 1 A 2 MX 🔓 Insecure
2026-07-17 12:26:43 1766ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-25 23:56:49 1170ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-24 13:39:18 1040ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-24 05:11:42 882ms 2 NS 1 A 2 MX ❓ Unknown
2026-06-22 23:17:50 2617ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-20 02:06:57 2878ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-16 12:39:22 856ms 2 NS 1 A 2 MX 🔓 Insecure
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