hark.dk DNS records

🖥️ Nameservers2 records 53ms

Nameserver	IP addresses	PTR	ASN / ISP
duke.ns.cloudflare.com	108.162.193.110 172.64.33.110 173.245.59.110 2606:4700:58::adf5:3b6e 2803:f800:50::6ca2:c16e 2a06:98c1:50::ac40:216e	duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kiki.ns.cloudflare.com	108.162.192.180 172.64.32.180 173.245.58.180 2606:4700:50::adf5:3ab4 2803:f800:50::6ca2:c0b4 2a06:98c1:50::ac40:20b4	kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.37.135	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.208.104	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records3 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.pub.mailpod5-cph3.one.com	185.164.14.54	mx1.pub.mailpod5-cph3.one.com	AS51468 One.com A/S
10	300s	mx2.pub.mailpod5-cph3.one.com	185.164.14.55	mx2.pub.mailpod5-cph3.one.com	AS51468 One.com A/S
10	300s	mx3.pub.mailpod5-cph3.one.com	185.164.14.56	mx3.pub.mailpod5-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.37.135
🔶 Autoconfig	172.67.208.104

🔷 AAAA Records (IPv6)2 records 53ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:d068	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:2587	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 51ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.37.135,172.67.208.104 ech=AEX+DQBBHAAgACBpPiYNw+cKfII1NbE0s+gJ5s7yoYcqci1HfqlJCvbhVwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:d068,2606:4700:3036::6815:2587

📝 TXT Records1 records 255ms

TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF

Policy	Record (hark.dk)
~all (soft fail)	v=spf1 include:_custspf.one.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

🔗 TLSA / DANE3 records 141ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod5-cph3.one.com	DANE-EE · SPKI · SHA-256	63EF463E384F266BA4F41EE149A2C594…
SMTP _25._tcp.mx2.pub.mailpod5-cph3.one.com	DANE-EE · SPKI · SHA-256	63EF463E384F266BA4F41EE149A2C594…
SMTP _25._tcp.mx3.pub.mailpod5-cph3.one.com	DANE-EE · SPKI · SHA-256	63EF463E384F266BA4F41EE149A2C594…

🔐 DNSSEC131ms

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

🏷️ SOA0ms

Field	Value
Serial	2412303746
Primary NS (MNAME)	duke.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

53ms

A

54ms

MX

29ms

AAAA

53ms

TXT

255ms

CAA

39ms

HTTPS

51ms

TLSA

141ms

SOA

0ms

MTA-STS

78ms

DNSSEC

131ms

SRV

116ms

Total

1350ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 12:10:47	1585ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-26 11:31:50	930ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-17 02:21:42	1350ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-15 01:59:07	4002ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-13 11:22:45	1193ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-26 01:35:51	698ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-24 23:04:17	608ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-23 20:12:18	1146ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 06:56:20	4302ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-21 07:20:33	1110ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 23:47:01	641ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-17 11:08:38	878ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-17 11:01:47	813ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-17 10:58:12	1462ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-17 10:54:08	907ms	2 NS 1 A 3 MX	🔒 Secure	View