btbf.dk

📜 Historical scan 2026-08-17 20:32:06 · ← 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 4244ms

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#

4629ms

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#

4244ms

4233ms

4465ms

AAAA

1963ms

TXT

12206ms

CAA

4237ms

HTTPS

1926ms

TLSA

209ms

SOA

261ms

MTA-STS

4369ms

DNSSEC

4629ms

SRV

4487ms

Total

14898ms

🕐 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	13902ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-17 20:32:06 shown	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