hjertedoktoren.dk

Records from scan: 2026-09-30 11:14:19 · 979ms total · last checked 2026-10-20 06:18 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hjertedoktoren.dk is a .dk domain served by 2 nameservers (meiling.ns.cloudflare.com, sullivan.ns.cloudflare.com). It was registered on 7 March 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.18.166 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by hjertedoktoren-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 56ms

Nameserver	IP addresses	PTR	ASN / ISP
meiling.ns.cloudflare.com	108.162.194.254 162.159.38.254 172.64.34.254 2606:4700:50::a29f:26fe 2803:f800:50::6ca2:c2fe 2a06:98c1:50::ac40:22fe	meiling.ns.cloudflare.com meiling.ns.cloudflare.com meiling.ns.cloudflare.com meiling.ns.cloudflare.com meiling.ns.cloudflare.com meiling.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sullivan.ns.cloudflare.com	108.162.195.161 162.159.44.161 172.64.35.161 2606:4700:58::a29f:2ca1 2803:f800:50::6ca2:c3a1 2a06:98c1:50::ac40:23a1	sullivan.ns.cloudflare.com sullivan.ns.cloudflare.com sullivan.ns.cloudflare.com sullivan.ns.cloudflare.com sullivan.ns.cloudflare.com sullivan.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 95ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.18.166	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.182.192	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	hjertedoktoren-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca04::d 2a01:111:f403:ca21::10 2a01:111:f403:ca48::c 52.101.103.140 52.101.103.36 52.101.185.114 52.101.91.159	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-matpr04cu00207.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

2 records 71ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:b6c0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::6815:12a6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 49ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.18.166,172.67.182.192 ech=AEX+DQBBgQAgACCRKpEw7Dan0Hdrwr7Y6aWdIRl8VviRfpMXwj+ia1lpJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b6c0,2606:4700:3032::6815:12a6

📝 TXT Records#

1 records 200ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (hjertedoktoren.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.hjertedoktoren.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@fifonetwork.uriports.com; ruf=mailto:dmarc@fifonetwork.uriports.com; fo=1:d:s

📬 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#

checked 2026-10-11 22:03:43

www	104.21.18.166 172.67.182.192 2606:4700:3031::ac43:b6c0 2606:4700:3032::6815:12a6 (AS13335) (address records, no CNAME)
www vs bare domain	Same network hjertedoktoren.dk: 104.21.18.166 172.67.182.192 2606:4700:3031::ac43:b6c0 2606:4700:3032::6815:12a6 (AS13335) www.hjertedoktoren.dk: 104.21.18.166 172.67.182.192 2606:4700:3031::ac43:b6c0 2606:4700:3032::6815:12a6 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-hjertedoktoren-dk._domainkey.hjertedoktoren.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

84ms

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

🏷️ SOA#

84ms

Field	Value
Serial	2415379207
Primary NS (MNAME)	meiling.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 13:19:15

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-03-07
Expires	2027-03-31 (161d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

56ms

95ms

58ms

AAAA

71ms

TXT

200ms

CAA

42ms

HTTPS

49ms

TLSA

372ms

SOA

84ms

MTA-STS

69ms

DNSSEC

84ms

SRV

91ms

Total

979ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 11:14:19 shown	979ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 10:53:10	965ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-22 04:22:49	2524ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-11 05:53:11	2296ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 02:20:21	765ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-02 20:59:57	1915ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-22 00:05:41	1727ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-14 02:21:17	1441ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-29 01:07:00	1124ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 20:47:34	1062ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 17:46:42	2863ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 09:36:32	945ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 05:56:27	1399ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 16:11:38	1177ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:09:26	3671ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 12:35:34	240ms	0 NS 0 A 0 MX	❓ Unknown