tfb.dk

📜 Historical scan 2026-06-17 13:38:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tfb.dk is a .dk domain served by 2 nameservers (alice.ns.cloudflare.com, walt.ns.cloudflare.com). It was registered on 14 June 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 99ms

Nameserver	IP addresses	PTR	ASN / ISP
alice.ns.cloudflare.com	108.162.192.60 172.64.32.60 173.245.58.60 2606:4700:50::adf5:3a3c 2803:f800:50::6ca2:c03c 2a06:98c1:50::ac40:203c	alice.ns.cloudflare.com alice.ns.cloudflare.com alice.ns.cloudflare.com alice.ns.cloudflare.com alice.ns.cloudflare.com alice.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
walt.ns.cloudflare.com	108.162.193.148 172.64.33.148 173.245.59.148 2606:4700:58::adf5:3b94 2803:f800:50::6ca2:c194 2a06:98c1:50::ac40:2194	walt.ns.cloudflare.com walt.ns.cloudflare.com walt.ns.cloudflare.com walt.ns.cloudflare.com walt.ns.cloudflare.com walt.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 02:43:32

www	NXDOMAIN
www vs bare domain	Neither resolves tfb.dk: no address www.tfb.dk: no address
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

250ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

87ms

Field	Value
Serial	2406723693
Primary NS (MNAME)	alice.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 02:47:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-06-14
Expires	2027-06-30 (248d)

📋 WHOIS#

⏱️ Lookup Timing#

99ms

65ms

72ms

AAAA

58ms

TXT

319ms

CAA

128ms

HTTPS

71ms

TLSA

157ms

SOA

87ms

MTA-STS

80ms

DNSSEC

250ms

SRV

0ms

Total

1964ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 02:43:32	547ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-30 01:46:34	425ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-27 13:11:06	448ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-23 16:47:18	1507ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-11 21:53:31	2948ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-10 10:25:07	1244ms	2 NS 0 A 0 MX	🔓 Insecure
2026-07-22 20:55:18	3346ms	2 NS 0 A 0 MX	🔓 Insecure
2026-07-02 08:23:59	543ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-21 13:15:34	332ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-17 13:38:35 shown	1964ms	2 NS 0 A 0 MX	🔓 Insecure