b2bcentral.dk

📜 Historical scan 2026-07-23 19:24:17 · ← Latest scan

🚫 Deactivated by the registry ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

b2bcentral.dk is a .dk domain the registry has taken out of service: it is delegated to the registry's own sentinel nameservers (nonexistent.punktum.dk), so it does not resolve. It was registered on 17 July 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

1 records 16044ms

Nameserver	IP addresses	PTR	ASN / ISP
nonexistent.punktum.dk	—	—	—

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 09:19:24

www CNAME	b2bcentral.dk (all on b2bcentral.dk) → 3.75.64.75 (AS16509)
www vs bare domain	Same network b2bcentral.dk: 3.75.64.75 (AS16509) www.b2bcentral.dk: 3.75.64.75 (AS16509)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

142ms

Check	Result
Validation Status	❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-08 12:07:09

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-07-17
Expires	2027-07-16 (269d)

📋 WHOIS#

⏱️ Lookup Timing#

16044ms

16037ms

16048ms

AAAA

16048ms

TXT

16150ms

CAA

16047ms

HTTPS

72ms

TLSA

64ms

SOA

38ms

MTA-STS

93ms

DNSSEC

142ms

SRV

111ms

Total

16753ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:19:24	4791ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-07 22:39:37	2866ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-09 22:09:06	3717ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-07 20:11:07	827ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-06 14:22:49	849ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-01 16:31:04	8781ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-31 16:16:57	571ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-29 23:48:39	734ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-27 20:27:29	688ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-26 20:12:26	737ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-25 19:52:26	708ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-24 19:38:55	8613ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-23 19:24:17 shown	16753ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-22 16:45:44	8648ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-20 23:25:13	8708ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-02 00:14:01	5243ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-16 13:57:24	723ms	4 NS 1 A 1 MX	🔓 Insecure