hjerteguiden.dk

Records from scan: 2026-10-20 08:03:33 · 1133ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hjerteguiden.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 June 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by .. 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 122ms

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 135ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
83.221.133.10	43200s	—	—	—	—	🇩🇰 Denmark	—

📧 MX Records#

1 records 126ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 293ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (hjerteguiden.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.hjerteguiden.dk)
p=reject	v=DMARC1; p=reject; 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 2026-10-20 08:03:33

www	83.221.133.10 (address records, no CNAME)
www vs bare domain	Same network hjerteguiden.dk: 83.221.133.10 www.hjerteguiden.dk: 83.221.133.10
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

249ms

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

🏷️ SOA#

68ms

Field	Value
Serial	2026101901
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 2026-10-20 08:40:19

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-06-29
Expires	2027-06-30 (252d)

🔗 Same registrant#

52 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)
boernehjertefonden.dk	Punktum dk A/S (direct)
bornehjertefonden.dk	Punktum dk A/S (direct)
børnehjertefonden.dk	Punktum dk A/S (direct)
danmarkgårirødt.dk	ONE.COM A/S
elskhjertet.dk	Punktum dk A/S (direct)
gaadigtilenhjertestarter.dk	Punktum dk A/S (direct)
giv-liv.dk	Punktum dk A/S (direct)
givliv.dk	Punktum dk A/S (direct)
goernogetforhjertet.dk	Punktum dk A/S (direct)
guch.dk	Punktum dk A/S (direct)
gådigtilengratishjertestarter.dk	Punktum dk A/S (direct)
hjerte.dk	Punktum dk A/S (direct)
hjertebarn.dk	Punktum dk A/S (direct)
hjerteboernefonden.dk	Punktum dk A/S (direct)
hjertef.dk	Punktum dk A/S (direct)
hjerteforening.dk	Punktum dk A/S (direct)
hjerteforeningen.dk	Punktum dk A/S (direct)
hjerteforningen.dk	Punktum dk A/S (direct)
hjerteforskning.dk	Punktum dk A/S (direct)
hjerteforum.dk	Punktum dk A/S (direct)
hjertegalla.dk	ONE.COM A/S
hjertehelten.dk	Punktum dk A/S (direct)
hjertekarsygdom.dk	Punktum dk A/S (direct)
hjertelinien.dk	Punktum dk A/S (direct)
hjertelinjen.dk	Punktum dk A/S (direct)
hjertelobet.dk	Punktum dk A/S (direct)
hjerteminder.dk	Punktum dk A/S (direct)
hjertemotion.dk	Punktum dk A/S (direct)
hjertenet.dk	Punktum dk A/S (direct)
hjertenyt.dk	Punktum dk A/S (direct)
hjertepakker.dk	Punktum dk A/S (direct)
hjertepatient.dk	Punktum dk A/S (direct)
hjerteredder.dk	Punktum dk A/S (direct)
hjerterytme.dk	Punktum dk A/S (direct)
hjerterytterne.dk	Punktum dk A/S (direct)
hjertesag.dk	Punktum dk A/S (direct)
hjerteskolen.dk	Punktum dk A/S (direct)
hjertesport.dk	Punktum dk A/S (direct)
hjertestier.dk	Punktum dk A/S (direct)
hjertesvigt.dk	Punktum dk A/S (direct)
hjf.dk	Punktum dk A/S (direct)
kaempforhjertet.dk	Punktum dk A/S (direct)
klarparat.dk	Punktum dk A/S (direct)
landsudelingen.dk	Punktum dk A/S (direct)
livetmedenhjertesygdom.dk	Punktum dk A/S (direct)
motionsklub.dk	Punktum dk A/S (direct)
motionsklubben.dk	Punktum dk A/S (direct)
nordstart.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#

122ms

135ms

126ms

AAAA

163ms

TXT

293ms

CAA

162ms

HTTPS

120ms

TLSA

368ms

SOA

68ms

MTA-STS

174ms

DNSSEC

249ms

SRV

173ms

Total

1133ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 08:03:33 shown	1133ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 06:46:25	887ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 05:00:09	608ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 14:08:05	1084ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-24 15:52:33	748ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-23 05:04:35	782ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-20 07:55:35	842ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-19 02:14:50	3454ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 12:38:33	315ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 12:33:43	2810ms	2 NS 1 A 4 MX	🔒 Secure