btbf.dk

📜 Historical scan 2026-08-18 20:52:25 · ← 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 4236ms

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#

4296ms

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#

4236ms

1928ms

4199ms

AAAA

4206ms

TXT

9946ms

CAA

4215ms

HTTPS

4227ms

TLSA

239ms

SOA

224ms

MTA-STS

1972ms

DNSSEC

4296ms

SRV

4252ms

Total

13902ms

🕐 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	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 shown	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