hjerte.dk

Records from scan: 2026-09-23 19:13:36 · 1140ms total · last checked 2026-10-17 02:12 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hjerte.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.127 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by hjerte-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.127	43200s	webforward.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	hjerte-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca04::f 2a01:111:f403:ca09::22 2a01:111:f403:ca09::24 52.101.103.36 52.101.209.28 52.101.68.15 52.101.68.8	mail-db8pr02cu00106.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-du0pr03cu00100.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 46ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	webmail.hjerte.dk

📝 TXT Records#

3 records 125ms

TXT Record
bOuFhi8X36rfa737cHfqNY5v1sIPzGsQEOwPFYkgOgCXkap1TSgJ5ka6PF/qmCMC/bKJebZlkjkI6a4rQc8ptQ==
MS=ms11540748
v=spf1 include:_spf80390.spf-protect.com -all

✉️ SPF#

Policy	Record (hjerte.dk)
-all (hard fail)	v=spf1 include:_spf80390.spf-protect.com -all

📨 DMARC#

Policy	Record (_dmarc.hjerte.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:649a898591c65@dmarc.centerasecurity.com;

📬 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 2026-10-08 11:15:00

www CNAME	hjerte.dk (all on hjerte.dk) → 46.30.213.127 (AS51468)
www vs bare domain	Same network hjerte.dk: 46.30.213.127 (AS51468) www.hjerte.dk: 46.30.213.127 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

4 found

Selector	CNAME	Key
s1	s1.domainkey.u7418464.wl215.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u7418464.wl215.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-hjerte-dk._domainkey.hjerteforeningen.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-hjerte-dk._domainkey.hjerteforeningen.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#

109ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-12 15:48:11

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-01-31
Expires	2027-03-31 (165d)

🔗 Same registrant#

21 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).

Domain	Registrar
1udaf5.dk	Punktum dk A/S (direct)
bornehjertefonden.dk	Punktum dk A/S (direct)
børnehjertefonden.dk	Punktum dk A/S (direct)
elskhjertet.dk	Punktum dk A/S (direct)
givliv.dk	Punktum dk A/S (direct)
guch.dk	Punktum dk A/S (direct)
gådigtilengratishjertestarter.dk	Punktum dk A/S (direct)
hjertef.dk	Punktum dk A/S (direct)
hjerteforningen.dk	Punktum dk A/S (direct)
hjertelinien.dk	Punktum dk A/S (direct)
hjertelobet.dk	Punktum dk A/S (direct)
hjertenyt.dk	Punktum dk A/S (direct)
hjerterytme.dk	Punktum dk A/S (direct)
hjertesag.dk	Punktum dk A/S (direct)
hjertesport.dk	Punktum dk A/S (direct)
hjf.dk	Punktum dk A/S (direct)
landsudelingen.dk	Punktum dk A/S (direct)
livetmedenhjertesygdom.dk	Punktum dk A/S (direct)
parattilhjertestart.dk	Punktum dk A/S (direct)
salttest.dk	Punktum dk A/S (direct)
who5-hads.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

31ms

35ms

AAAA

38ms

TXT

125ms

CAA

35ms

HTTPS

41ms

TLSA

586ms

SOA

0ms

MTA-STS

46ms

DNSSEC

109ms

SRV

46ms

Total

1140ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 19:13:36 shown	1140ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 04:24:32	2942ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 12:54:48	3564ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 12:35:15	263ms	0 NS 0 A 0 MX	❓ Unknown