hjertefagnet.dk

📜 Historical scan 2026-10-10 06:50:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hjertefagnet.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 November 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.66.88.226 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 34ms

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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.66.88.226	3600s	lb-secure.ng.peytz.dk	AS47292	Sentia Denmark A/S	77.66.88.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 38ms

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#

📝

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 2026-10-14 10:43:26

www CNAME	hjertefagnet.dk (all on hjertefagnet.dk) → 77.66.88.226 (AS47292)
www vs bare domain	Same network hjertefagnet.dk: 77.66.88.226 (AS47292) www.hjertefagnet.dk: 77.66.88.226 (AS47292)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

56ms

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

🏷️ SOA#

36ms

Field	Value
Serial	2026100901
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 2026-10-09 02:20:19

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-11-10
Expires	2026-11-30 (44d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

33ms

38ms

AAAA

34ms

TXT

139ms

CAA

43ms

HTTPS

39ms

TLSA

2065ms

SOA

36ms

MTA-STS

41ms

DNSSEC

56ms

SRV

42ms

Total

2368ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 10:43:26	1691ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-10 06:50:57 shown	2368ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 02:01:22	4444ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 02:00:10	536ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-03 02:19:12	694ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-23 15:45:16	835ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-26 15:28:01	948ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-16 02:15:26	4981ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-22 00:21:52	6815ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 12:59:11	3375ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 12:34:09	231ms	0 NS 0 A 0 MX	❓ Unknown