btbf.dk

📜 Historical scan 2026-08-22 22:43:53 · ← Latest scan

🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

btbf.dk is a registered .dk domain whose nameservers (auth01.ns.dk-hostmaster.dk, auth02.ns.dk-hostmaster.dk) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 20 May 2026 (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#

2 records 4280ms

Nameserver	IP addresses	PTR	ASN / ISP
auth01.ns.dk-hostmaster.dk	193.163.102.11 2a01:630:0:40::11	auth01.ns.dk-hostmaster.dk auth01.ns.dk-hostmaster.dk	AS39839 Punktum dk A/S AS39839 Punktum dk A/S
auth02.ns.dk-hostmaster.dk	193.163.102.24 2a01:630:0:40::24	auth02.ns.dk-hostmaster.dk auth02.ns.dk-hostmaster.dk	AS39839 Punktum dk A/S AS39839 Punktum dk A/S

🌍 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

6813ms

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 2026-10-06 03:43:26

Field	Value
Registrar	Punktum dk A/S
Registered	2026-05-20
Expires	2027-05-19 (214d)

📋 WHOIS#

⏱️ Lookup Timing#

4280ms

4224ms

4280ms

AAAA

4201ms

TXT

12960ms

CAA

4271ms

HTTPS

4217ms

TLSA

255ms

SOA

253ms

MTA-STS

4283ms

DNSSEC

6813ms

SRV

4314ms

Total

20459ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 09:54:10	26239ms	2 NS 0 A 0 MX	❓ Unknown
2026-09-26 23:55:51	14057ms	2 NS 0 A 0 MX	❓ Unknown
2026-09-15 20:11:44	13437ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-24 11:23:16	3350ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-22 22:43:53 shown	20459ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-21 22:39:58	22550ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-20 22:29:09	1389ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-19 21:05:53	15165ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-18 20:52:25	13902ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-17 20:32:06	14898ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-16 18:58:01	14023ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-15 10:07:43	13267ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-13 18:02:08	16465ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-12 16:36:16	11715ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-11 08:14:56	14858ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-09 23:57:10	13948ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-08 21:40:36	13329ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-29 00:37:44	18210ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-27 16:09:44	1809ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-26 16:00:25	20989ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-25 15:16:18	2054ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-24 14:39:44	1719ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-23 12:24:54	1666ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-22 09:54:38	1772ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-20 18:22:17	1730ms	2 NS 0 A 0 MX	❓ Unknown