fthk.dk

📜 Historical scan 2026-10-01 08:35:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fthk.dk is a .dk domain served by 2 nameservers (jonah.ns.cloudflare.com, lisa.ns.cloudflare.com). It was registered on 30 September 2026 (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 91ms

Nameserver	IP addresses	PTR	ASN / ISP
jonah.ns.cloudflare.com	108.162.193.186 172.64.33.186 173.245.59.186 2606:4700:58::adf5:3bba 2803:f800:50::6ca2:c1ba 2a06:98c1:50::ac40:21ba	jonah.ns.cloudflare.com jonah.ns.cloudflare.com jonah.ns.cloudflare.com jonah.ns.cloudflare.com jonah.ns.cloudflare.com jonah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lisa.ns.cloudflare.com	108.162.192.131 172.64.32.131 173.245.58.131 2606:4700:50::adf5:3a83 2803:f800:50::6ca2:c083 2a06:98c1:50::ac40:2083	lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.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 17:04:27

www	104.21.35.100 172.67.217.72 2606:4700:3032::6815:2364 2606:4700:3032::ac43:d948 (AS13335) (address records, no CNAME)
www vs bare domain	Same network fthk.dk: 104.21.35.100 172.67.217.72 2606:4700:3032::6815:2364 2606:4700:3032::ac43:d948 (AS13335) www.fthk.dk: 104.21.35.100 172.67.217.72 2606:4700:3032::6815:2364 2606:4700:3032::ac43:d948 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

210ms

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#

45ms

Field	Value
Serial	2416293836
Primary NS (MNAME)	jonah.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-03 09:09:17

Field	Value
Registrar	Openprovider
Registered	2026-09-30
Expires	2027-09-29 (342d)

📋 WHOIS#

⏱️ Lookup Timing#

91ms

110ms

101ms

AAAA

121ms

TXT

270ms

CAA

104ms

HTTPS

98ms

TLSA

40ms

SOA

45ms

MTA-STS

107ms

DNSSEC

210ms

SRV

139ms

Total

4502ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 11:06:52	1873ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-03 08:45:19	1226ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 08:35:45 shown	4502ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-01 07:26:39	344ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-30 18:31:42	159ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-29 03:28:31	694ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-28 00:10:11	171ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-26 22:04:36	897ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-25 03:53:10	669ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-24 01:49:58	2216ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-22 23:33:17	3771ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-21 23:27:12	785ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-20 23:12:30	4593ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-19 21:19:13	9660ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-18 20:36:46	4708ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-16 23:57:53	2157ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-15 19:54:20	2123ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-14 05:34:17	2622ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-12 01:21:28	8802ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-10 21:01:57	864ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-09 14:17:04	2026ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-08 05:57:49	802ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-01 05:13:46	9068ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-29 00:55:18	1035ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-27 17:55:03	10250ms	2 NS 0 A 0 MX	⚠️ Bogus