cardiohgh.dk

Records from scan: 2026-10-07 16:40:23 · 449ms total · last checked 2026-10-18 11:21 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cardiohgh.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 6 July 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.116.47.124 is hosted by GlobalConnect A/S (AS31027) in Denmark. The zone is DNSSEC-signed and validates, has no 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#

4 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.116.47.124	3600s	—	AS31027	GlobalConnect A/S	87.116.0.0/18	🇩🇰 Denmark	Copenhagen

📧 MX Records#

📧

No MX records found

🔷 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#

checked 2026-10-07 16:40:23

www	87.116.47.124 (AS31027) (address records, no CNAME)
www vs bare domain	Same network cardiohgh.dk: 87.116.47.124 (AS31027) www.cardiohgh.dk: 87.116.47.124 (AS31027)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

61ms

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

🏷️ SOA#

42ms

Field	Value
Serial	2026100100
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-15 19:35:20

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-07-06
Expires	2027-07-31 (285d)

🔗 Same registrant#

24 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
akut.dk	CSC Digital Brand Service, Inc
akutselvbetjening.dk	AzeHosting ApS
baby-heart.dk	Simply.com A/S
blodbank.dk	CSC Digital Brand Service, Inc
cames.dk	Punktum dk A/S (direct)
copenhagencityheartstudy.dk	NHL DATA ApS
dbcg.dk	Punktum dk A/S (direct)
ddrc.dk	Punktum dk A/S (direct)
elir.dk	Punktum dk A/S (direct)
godtuddannet.dk	Punktum dk A/S (direct)
hjerneredder.dk	Punktum dk A/S (direct)
marys.dk	DANDOMAIN A/S
mithospital.dk	DANDOMAIN A/S
moveout-special.dk	ONE.COM A/S
moveoutspecial.dk	ONE.COM A/S
pulsemi2.dk	DANDOMAIN A/S
socmeddatabasen.dk	CSC Digital Brand Service, Inc
staa-sammen.dk	Punktum dk A/S (direct)
steno1.dk	CSC Digital Brand Service, Inc
sund-eud.dk	CSC Digital Brand Service, Inc
sundhedsjournal-elaering.dk	Punktum dk A/S (direct)
uxregh.dk	Punktum dk A/S (direct)
videnscenter-for-neurorehabilitering.dk	DANDOMAIN A/S
videnscenterforneurorehabilitering.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

51ms

35ms

AAAA

38ms

TXT

147ms

CAA

52ms

HTTPS

32ms

TLSA

55ms

SOA

42ms

MTA-STS

41ms

DNSSEC

61ms

SRV

47ms

Total

449ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 16:40:23 shown	449ms	4 NS 1 A 0 MX	🔒 Secure
2026-10-02 11:26:06	364ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-24 10:23:38	513ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-03 01:19:55	540ms	4 NS 1 A 0 MX	🔒 Secure
2026-08-25 23:44:26	519ms	4 NS 1 A 0 MX	🔒 Secure
2026-07-02 00:41:31	1861ms	4 NS 1 A 0 MX	🔒 Secure
2026-07-02 00:23:26	870ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-16 19:29:45	319ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-16 19:20:05	678ms	4 NS 1 A 0 MX	🔒 Secure