htkd.dk

📜 Historical scan 2026-08-17 19:22:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

htkd.dk is a .dk domain served by 2 nameservers (fred.ns.cloudflare.com, nina.ns.cloudflare.com). It was registered on 7 March 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.24.87 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by htkd-dk.mail.protection.outlook.com. 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 57ms

Nameserver	IP addresses	PTR	ASN / ISP
fred.ns.cloudflare.com	108.162.193.113 172.64.33.113 173.245.59.113 2606:4700:58::adf5:3b71 2803:f800:50::6ca2:c171 2a06:98c1:50::ac40:2171	fred.ns.cloudflare.com fred.ns.cloudflare.com fred.ns.cloudflare.com fred.ns.cloudflare.com fred.ns.cloudflare.com fred.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nina.ns.cloudflare.com	108.162.192.136 172.64.32.136 173.245.58.136 2606:4700:50::adf5:3a88 2803:f800:50::6ca2:c088 2a06:98c1:50::ac40:2088	nina.ns.cloudflare.com nina.ns.cloudflare.com nina.ns.cloudflare.com nina.ns.cloudflare.com nina.ns.cloudflare.com nina.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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.24.87	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.218.23	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	htkd-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::5 2a01:111:f403:ca04::b 2a01:111:f403:ca09::20 52.101.68.29 52.101.73.2 52.101.73.24 52.101.73.30	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

2 records 60ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:1857	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3030::ac43:da17	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 51ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.24.87,172.67.218.23 ech=AEX+DQBBTQAgACDKDQmZAAghDEMIlXjdCjx9W7i3tonXO9CcDWxSZfDSFAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1857,2606:4700:3030::ac43:da17

📝 TXT Records#

2 records 255ms

TXT Record
MS=ms65531143
v=spf1 mx include:_spf.staysecuregroup.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (htkd.dk)
-all (hard fail)	v=spf1 mx include:_spf.staysecuregroup.com include:spf.protection.outlook.com -all

📨 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 2026-10-16 21:40:11

www	104.21.24.87 172.67.218.23 2606:4700:3030::6815:1857 2606:4700:3030::ac43:da17 (AS13335) (address records, no CNAME)
www vs bare domain	Same network htkd.dk: 104.21.24.87 172.67.218.23 2606:4700:3030::6815:1857 2606:4700:3030::ac43:da17 (AS13335) www.htkd.dk: 104.21.24.87 172.67.218.23 2606:4700:3030::6815:1857 2606:4700:3030::ac43:da17 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.htkd.dk	EPskYQX5mPS-vijHC99HSLa6b8ML_H5KOOQoCseuPb4
TXT	_acme-challenge.htkd.dk	u_nWoTJx5nuYaQ1veTJiw6cINXYriVIprh_Av45jHo8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

146ms

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	2412466260
Primary NS (MNAME)	fred.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 05:17:07

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-03-07
Expires	2027-03-31 (155d)

📋 WHOIS#

⏱️ Lookup Timing#

57ms

43ms

55ms

AAAA

60ms

TXT

255ms

CAA

54ms

HTTPS

51ms

TLSA

160ms

SOA

0ms

MTA-STS

105ms

DNSSEC

146ms

SRV

101ms

Total

1522ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 21:40:11	4122ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-02 22:01:40	1260ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-12 15:29:54	10234ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 22:05:34	1412ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-23 18:02:26	3567ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-17 19:22:30 shown	1522ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-06 19:09:31	1513ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 17:34:54	1044ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 03:43:34	1484ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 15:07:35	280ms	0 NS 0 A 0 MX	❓ Unknown