harders.dk DNS records

🖥️ Nameservers2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
graham.ns.cloudflare.com	108.162.193.171 172.64.33.171 173.245.59.171 2606:4700:58::adf5:3bab 2803:f800:50::6ca2:c1ab 2a06:98c1:50::ac40:21ab	graham.ns.cloudflare.com graham.ns.cloudflare.com graham.ns.cloudflare.com graham.ns.cloudflare.com graham.ns.cloudflare.com graham.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mira.ns.cloudflare.com	108.162.192.204 172.64.32.204 173.245.58.204 2606:4700:50::adf5:3acc 2803:f800:50::6ca2:c0cc 2a06:98c1:50::ac40:20cc	mira.ns.cloudflare.com mira.ns.cloudflare.com mira.ns.cloudflare.com mira.ns.cloudflare.com mira.ns.cloudflare.com mira.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.37.250	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.216.172	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 66ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:d8ac	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:25fa	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 74ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBRAAgACBmZ5hm4SBIISaPEuHBb16If3PdpXonXf6lc+JEmDSxbgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 TXT Records1 records 169ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (harders.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.harders.dk)
p=reject	v=DMARC1; p=reject;

📬 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 / DANE

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

🔐 DNSSEC62ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA64ms

Field	Value
Serial	2407614980
Primary NS (MNAME)	graham.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

47ms

A

38ms

MX

82ms

AAAA

66ms

TXT

169ms

CAA

44ms

HTTPS

74ms

TLSA

84ms

SOA

64ms

MTA-STS

48ms

DNSSEC

62ms

SRV

108ms

Total

853ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 16:35:30	934ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-27 03:36:29	568ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-27 01:00:54	920ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-25 07:25:40	1546ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-09 15:14:34	3512ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-26 23:15:46	770ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-16 23:20:55	988ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-22 17:00:55	853ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-17 11:06:50	734ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-17 11:05:29	1179ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-17 10:59:40	1268ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-17 10:57:26	795ms	2 NS 2 A 0 MX	🔒 Secure	View