cardiocode.dk

📜 Historical scan 2026-06-21 05:40:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cardiocode.dk is a .dk domain served by 2 nameservers (dina.ns.cloudflare.com, jonah.ns.cloudflare.com). It was registered on 11 June 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.25.251 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 202ms

Nameserver	IP addresses	PTR	ASN / ISP
dina.ns.cloudflare.com	108.162.192.107 172.64.32.107 173.245.58.107 2606:4700:50::adf5:3a6b 2803:f800:50::6ca2:c06b 2a06:98c1:50::ac40:206b	dina.ns.cloudflare.com dina.ns.cloudflare.com dina.ns.cloudflare.com dina.ns.cloudflare.com dina.ns.cloudflare.com dina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jonah.ns.cloudflare.com	108.162.193.186 172.64.33.186 173.245.59.186 2606:4700:58::adf5:3bba 2803:f800:50::6ca2:c1ba 2a06:98c1:50::ac40:21ba	jonah.ns.cloudflare.com jonah.ns.cloudflare.com jonah.ns.cloudflare.com jonah.ns.cloudflare.com jonah.ns.cloudflare.com jonah.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 275ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.25.251	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.134.244	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 215ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:86f4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:19fb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 223ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.25.251,172.67.134.244 ech=AEX+DQBBOgAgACB99Ig3KN5T+y/a5VZ9pegt1lF0kYlzVcyjYOXvcMM6KwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:86f4,2606:4700:3034::6815:19fb

📝 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 2026-10-11 20:39:07

www	104.21.25.251 172.67.134.244 2606:4700:3030::ac43:86f4 2606:4700:3033::6815:19fb (AS13335) (address records, no CNAME)
www vs bare domain	Same network cardiocode.dk: 104.21.25.251 172.67.134.244 2606:4700:3030::ac43:86f4 2606:4700:3033::6815:19fb (AS13335) www.cardiocode.dk: 104.21.25.251 172.67.134.244 2606:4700:3030::ac43:86f4 2606:4700:3033::6815:19fb (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

434ms

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

🏷️ SOA#

244ms

Field	Value
Serial	2406683419
Primary NS (MNAME)	dina.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 22:28:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-06-11
Expires	2029-06-30 (985d)

📋 WHOIS#

⏱️ Lookup Timing#

202ms

275ms

AAAA

215ms

TXT

579ms

CAA

252ms

HTTPS

223ms

TLSA

236ms

SOA

244ms

MTA-STS

280ms

DNSSEC

434ms

SRV

335ms

Total

1948ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 02:52:48	1808ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-31 13:12:42	3024ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-30 02:44:45	1066ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 00:24:04	759ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-25 01:54:11	852ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 09:47:43	4916ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 05:40:10 shown	1948ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 19:23:35	330ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 19:20:38	536ms	2 NS 2 A 0 MX	🔓 Insecure