btbf.dk

📜 Historical scan 2026-08-24 11:23:16 · ← 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 725ms

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#

2076ms

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#

725ms

845ms

1107ms

AAAA

103ms

TXT

1894ms

CAA

709ms

HTTPS

135ms

TLSA

84ms

SOA

75ms

MTA-STS

155ms

DNSSEC

2076ms

SRV

702ms

Total

3350ms

🕐 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 shown	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	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