hfkadv.dk

📜 Historical scan 2026-08-17 23:36:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hfkadv.dk is a .dk domain served by 2 nameservers (devin.ns.cloudflare.com, meg.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.1.198 is hosted by Cloudflare, Inc. (AS13335). 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 207ms

Nameserver	IP addresses	PTR	ASN / ISP
devin.ns.cloudflare.com	108.162.195.49 162.159.44.49 172.64.35.49 2606:4700:58::a29f:2c31 2803:f800:50::6ca2:c331 2a06:98c1:50::ac40:2331	devin.ns.cloudflare.com devin.ns.cloudflare.com devin.ns.cloudflare.com devin.ns.cloudflare.com devin.ns.cloudflare.com devin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
meg.ns.cloudflare.com	108.162.192.196 172.64.32.196 173.245.58.196 2606:4700:50::adf5:3ac4 2803:f800:50::6ca2:c0c4 2a06:98c1:50::ac40:20c4	meg.ns.cloudflare.com meg.ns.cloudflare.com meg.ns.cloudflare.com meg.ns.cloudflare.com meg.ns.cloudflare.com meg.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 217ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.1.198	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.129.225	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 155ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:1c6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:81e1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 231ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.1.198,172.67.129.225 ech=AEX+DQBBbwAgACCm1J1Xzz838Cnn0ntxbUTpVPb9jzoJq0gZbDTDhHupfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1c6,2606:4700:3032::ac43:81e1

📝 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 2026-10-10 06:02:58

www	104.21.1.198 172.67.129.225 2606:4700:3032::6815:1c6 2606:4700:3032::ac43:81e1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network hfkadv.dk: 104.21.1.198 172.67.129.225 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.hfkadv.dk: 104.21.1.198 172.67.129.225 2606:4700:3032::6815:1c6 2606:4700:3032::ac43:81e1 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.hfkadv.dk	pnByrWAMfxSxmTI4nNFXSDYcduCSE3JADfkeCELBWG8
TXT	_acme-challenge.hfkadv.dk	s_WVQvIaQIW4Zp9E1vZP0J0oeSqh5fRkv6NS6amWjiI

🔗 TLSA / DANE#

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

🔐 DNSSEC#

313ms

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	2412461136
Primary NS (MNAME)	devin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

207ms

217ms

212ms

AAAA

155ms

TXT

541ms

CAA

213ms

HTTPS

231ms

TLSA

137ms

SOA

0ms

MTA-STS

263ms

DNSSEC

313ms

SRV

281ms

Total

1689ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 12:25:09	496ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 04:12:49	573ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-19 05:13:24	9417ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-15 00:49:11	2263ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-08 00:03:08	2363ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 07:26:10	1095ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-21 04:19:46	2619ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-17 23:36:16 shown	1689ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-24 09:14:59	833ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 12:06:28	463ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 15:02:34	1063ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 11:13:08	2808ms	2 NS 2 A 0 MX	🔓 Insecure