btbf.dk

📜 Historical scan 2026-08-20 22:29:09 · ← 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 71ms

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#

134ms

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#

71ms

63ms

55ms

AAAA

63ms

TXT

240ms

CAA

62ms

HTTPS

62ms

TLSA

101ms

SOA

39ms

MTA-STS

167ms

DNSSEC

134ms

SRV

355ms

Total

1389ms

🕐 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	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 shown	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