doppelherz.dk DNS records

🖥️ Nameservers2 records 77ms

Nameserver	IP addresses	PTR	ASN / ISP
arch.ns.cloudflare.com	108.162.193.68 172.64.33.68 173.245.59.68 2606:4700:58::adf5:3b44 2803:f800:50::6ca2:c144 2a06:98c1:50::ac40:2144	arch.ns.cloudflare.com arch.ns.cloudflare.com arch.ns.cloudflare.com arch.ns.cloudflare.com arch.ns.cloudflare.com arch.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
chloe.ns.cloudflare.com	108.162.192.85 172.64.32.85 173.245.58.85 2606:4700:50::adf5:3a55 2803:f800:50::6ca2:c055 2a06:98c1:50::ac40:2055	chloe.ns.cloudflare.com chloe.ns.cloudflare.com chloe.ns.cloudflare.com chloe.ns.cloudflare.com chloe.ns.cloudflare.com chloe.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records3 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.0.192	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.1.192	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.70.186	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records1 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)3 records 109ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:1c0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:c0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:46ba	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records1 records 75ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.26.0.192,104.26.1.192,172.67.70.186 ipv6hint=2606:4700:20::681a:c0,2606:4700:20::681a:1c0,2606:4700:20::ac43:46ba

📝 TXT Records2 records 243ms

TXT Record
google-site-verification=YzWfxz_zOCH6tz4kt73ovUq7hQOv-qsFo9p3UFK8E0s
v=spf1 -all

✉️ SPF

Policy	Record (doppelherz.dk)
-all (hard fail)	v=spf1 -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 / DANE

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

🔐 DNSSEC9138ms

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	2410726580
Primary NS (MNAME)	arch.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

77ms

A

44ms

MX

71ms

AAAA

109ms

TXT

243ms

CAA

86ms

HTTPS

75ms

TLSA

126ms

SOA

0ms

MTA-STS

127ms

DNSSEC

9138ms

SRV

123ms

Total

9898ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 13:37:10	9898ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-07-29 18:10:08	1625ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-07-09 01:10:32	954ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-23 21:40:08	4829ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-23 17:57:25	935ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 04:15:33	393ms	2 NS 3 A 0 MX	🔓 Insecure	View