heartsine.dk

📜 Historical scan 2026-06-17 10:54:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

heartsine.dk is a .dk domain served by 2 nameservers (candy.ns.cloudflare.com, henry.ns.cloudflare.com). It was registered on 5 August 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.37.232 is hosted by Cloudflare, Inc. (AS13335). 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
candy.ns.cloudflare.com	108.162.192.79 172.64.32.79 173.245.58.79 2606:4700:50::adf5:3a4f 2803:f800:50::6ca2:c04f 2a06:98c1:50::ac40:204f	candy.ns.cloudflare.com candy.ns.cloudflare.com candy.ns.cloudflare.com candy.ns.cloudflare.com candy.ns.cloudflare.com candy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
henry.ns.cloudflare.com	108.162.193.176 172.64.33.176 173.245.59.176 2606:4700:58::adf5:3bb0 2803:f800:50::6ca2:c1b0 2a06:98c1:50::ac40:21b0	henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.37.232	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.214.175	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:25e8	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:d6af	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 46ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.37.232,172.67.214.175 ech=AEX+DQBB4AAgACDCYF+8kn+lkITHi/BN3p8uJF8P53PV1auDSJxA263SZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:25e8,2606:4700:3037::ac43:d6af

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-08 04:26:20

www	104.21.37.232 172.67.214.175 2606:4700:3031::6815:25e8 2606:4700:3033::ac43:d6af (AS13335) (address records, no CNAME)
www vs bare domain	Same network heartsine.dk: 104.21.37.232 172.67.214.175 2606:4700:3031::6815:25e8 2606:4700:3033::ac43:d6af (AS13335) www.heartsine.dk: 104.21.37.232 172.67.214.175 2606:4700:3031::6815:25e8 2606:4700:3033::ac43:d6af (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

145ms

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

🏷️ SOA#

44ms

Field	Value
Serial	2407095247
Primary NS (MNAME)	candy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 18:20:44

Field	Value
Registrar	BB Online Limited
Registered	2015-08-05
Expires	2027-08-31 (311d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

42ms

45ms

AAAA

38ms

TXT

202ms

CAA

34ms

HTTPS

46ms

TLSA

117ms

SOA

44ms

MTA-STS

52ms

DNSSEC

145ms

SRV

0ms

Total

1354ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 04:26:20	547ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-04 16:20:05	822ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 15:46:30	886ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 20:30:07	509ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-18 21:25:32	602ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-06 19:57:20	481ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 10:56:40	525ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 08:10:13	556ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 08:02:11	679ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-21 16:46:35	9942ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-19 15:38:37	2004ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-07 12:23:00	922ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 20:49:40	748ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 20:52:53	1854ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 11:07:32	1237ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 10:58:54	985ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 10:54:05 shown	1354ms	2 NS 2 A 0 MX	🔓 Insecure