hjerter.dk

📜 Historical scan 2026-06-23 11:11:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hjerter.dk is a .dk domain served by 2 nameservers (dean.ns.cloudflare.com, suzanne.ns.cloudflare.com). It was registered on 24 October 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.uplink.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 37ms

Nameserver	IP addresses	PTR	ASN / ISP
dean.ns.cloudflare.com	108.162.193.153 172.64.33.153 173.245.59.153 2606:4700:58::adf5:3b99 2803:f800:50::6ca2:c199 2a06:98c1:50::ac40:2199	dean.ns.cloudflare.com dean.ns.cloudflare.com dean.ns.cloudflare.com dean.ns.cloudflare.com dean.ns.cloudflare.com dean.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
suzanne.ns.cloudflare.com	108.162.194.87 162.159.38.87 172.64.34.87 2606:4700:50::a29f:2657 2803:f800:50::6ca2:c257 2a06:98c1:50::ac40:2257	suzanne.ns.cloudflare.com suzanne.ns.cloudflare.com suzanne.ns.cloudflare.com suzanne.ns.cloudflare.com suzanne.ns.cloudflare.com suzanne.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
127.0.0.1	600s	localhost	—	—	—	—	—

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx.uplink.dk	2a0c:8900:3:298a::1 45.86.125.212	mx.uplink.dk mx.uplink.dk	AS200462 ETH-Services AS200462 ETH-Services

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 203ms

TXT Record
v=spf1 mx -all

✉️ SPF#

Policy	Record (hjerter.dk)
-all (hard fail)	v=spf1 mx -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 2026-10-15 09:57:48

www CNAME	hjerter.dk (all on hjerter.dk) → 127.0.0.1
www vs bare domain	Same network hjerter.dk: 127.0.0.1 www.hjerter.dk: 127.0.0.1
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records 73ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.uplink.dk	DANE-EE · SPKI · SHA-256	B0971508DDECB3EF3E4651E930E49AEE…

🔐 DNSSEC#

74ms

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

🏷️ SOA#

42ms

Field	Value
Serial	2407257178
Primary NS (MNAME)	dean.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 04:14:48

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-10-24
Expires	2026-12-31 (75d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

58ms

41ms

AAAA

40ms

TXT

203ms

CAA

38ms

HTTPS

39ms

TLSA

73ms

SOA

42ms

MTA-STS

41ms

DNSSEC

74ms

SRV

134ms

Total

1188ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 09:57:48	2672ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-10 04:03:18	3100ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 15:09:22	3137ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 03:29:21	9706ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 07:14:51	1382ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 20:10:11	1313ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-23 18:43:29	952ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-21 14:43:57	1107ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-17 03:34:20	1101ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 23:23:32	1307ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-04 20:11:12	2602ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-05 23:38:13	915ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 10:43:28	4140ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 20:15:43	1095ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 09:00:46	947ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 11:11:07 shown	1188ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 00:30:43	1092ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 12:26:58	2818ms	2 NS 1 A 1 MX	🔒 Secure