vhfkurser.dk

📜 Historical scan 2026-08-28 05:49:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

vhfkurser.dk is a .dk domain served by 2 nameservers (fiona.ns.cloudflare.com, matt.ns.cloudflare.com). It was registered on 12 March 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.96.92 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com and 2 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
fiona.ns.cloudflare.com	108.162.192.157 172.64.32.157 173.245.58.157 2606:4700:50::adf5:3a9d 2803:f800:50::6ca2:c09d 2a06:98c1:50::ac40:209d	fiona.ns.cloudflare.com fiona.ns.cloudflare.com fiona.ns.cloudflare.com fiona.ns.cloudflare.com fiona.ns.cloudflare.com fiona.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
matt.ns.cloudflare.com	108.162.193.131 172.64.33.131 173.245.59.131 2606:4700:58::adf5:3b83 2803:f800:50::6ca2:c183 2a06:98c1:50::ac40:2183	matt.ns.cloudflare.com matt.ns.cloudflare.com matt.ns.cloudflare.com matt.ns.cloudflare.com matt.ns.cloudflare.com matt.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.96.92	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.176.70	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

4 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.pub.mailpod12-cph3.one.com	104.37.34.246	mx1.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	300s	mx2.pub.mailpod12-cph3.one.com	104.37.34.247	mx2.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	300s	mx3.pub.mailpod12-cph3.one.com	104.37.34.248	mx3.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	300s	mx4.pub.mailpod12-cph3.one.com	104.37.34.249	mx4.pub.mailpod12-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.96.92
🔶 Autoconfig	104.21.96.92

🔷 AAAA Records (IPv6)#

2 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3037::6815:605c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:b046	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 41ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.96.92,172.67.176.70 ech=AEX+DQBBcwAgACCn/m3LD6MOliaQPm+jB7t8exP6qD3dVyt6ZDX1MabXdgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:605c,2606:4700:3037::ac43:b046

📝 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 2026-10-22 14:10:42

www	104.21.96.92 172.67.176.70 2606:4700:3037::6815:605c 2606:4700:3037::ac43:b046 (AS13335) (address records, no CNAME)
www vs bare domain	Same network vhfkurser.dk: 104.21.96.92 172.67.176.70 2606:4700:3037::6815:605c 2606:4700:3037::ac43:b046 (AS13335) www.vhfkurser.dk: 104.21.96.92 172.67.176.70 2606:4700:3037::6815:605c 2606:4700:3037::ac43:b046 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

4 records 90ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…

🔐 DNSSEC#

88ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2411961662
Primary NS (MNAME)	fiona.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 05:19:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-03-12
Expires	2027-03-11 (139d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

48ms

62ms

AAAA

52ms

TXT

232ms

CAA

44ms

HTTPS

41ms

TLSA

90ms

SOA

0ms

MTA-STS

83ms

DNSSEC

88ms

SRV

72ms

Total

873ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 14:10:42	743ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-10 04:56:51	2090ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-30 19:02:56	614ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-25 20:03:19	738ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-17 21:19:07	2174ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-10 20:17:18	1327ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-28 05:49:50 shown	873ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-24 21:18:53	24959ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-16 02:11:52	12209ms	2 NS 2 A 4 MX	🔓 Insecure
2026-07-15 02:21:43	1376ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-21 16:02:08	718ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-21 09:41:49	994ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 10:44:58	953ms	2 NS 2 A 4 MX	🔓 Insecure