hjerteflimren.dk

Records from scan: 2026-09-03 19:43:33 · 9700ms total · last checked 2026-10-17 13:40 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hjerteflimren.dk is a .dk domain served by 3 nameservers (ns2.observatoiredesmarques.fr, ns3.nameshield.net, obs.ns1.fr). It was registered on 25 January 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx3.nameshield.com, mx4.nameshield.net. The zone is not DNSSEC-signed, 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#

3 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns2.observatoiredesmarques.fr	169.150.255.43 188.122.87.39 2a00:1630:210:3::39 2a02:6ea0:c776::43 2a02:6ea0:cf2b::1 89.222.108.240	ns2.observatoiredesmarques.fr ns2.observatoiredesmarques.fr ns2.observatoiredesmarques.fr ns2.observatoiredesmarques.fr ns2.observatoiredesmarques.fr ns2.observatoiredesmarques.fr	AS60068 Datacamp Limited AS49544 i3D.net B.V AS49544 i3D.net B.V AS60068 Datacamp Limited AS60068 Datacamp Limited AS60068 Datacamp Limited
ns3.nameshield.net	195.181.171.194 2001:19f0:5:353:5400:ff:fe37:618f 2a02:6ea0:c140::1 2a02:6ea0:e216::1 37.19.207.80 45.63.17.113	ns3.nameshield.net ns3.nameshield.net unn-atl.cdn77.com ns3.nameshield.net ns3.nameshield.net ns3.nameshield.net	AS60068 Datacamp Limited AS20473 The Constant Company, LLC AS60068 Datacamp Limited AS60068 Datacamp Limited AS60068 Datacamp Limited AS20473 The Constant Company, LLC
obs.ns1.fr	185.65.58.46 2a01:c8:200:111::46 2a01:c8:300:111::46 81.92.91.46	obs.ns1.fr obs.ns1.fr obs.ns1.fr obs.ns1.fr	AS20756 Nameshield SAS AS20756 Nameshield SAS AS20756 Nameshield SAS AS20756 Nameshield SAS

🌍 A Records#

1 records 144ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
83.221.140.59	43200s	—	—	—	—	🇩🇰 Denmark	—

📧 MX Records#

2 records 140ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	mx3.nameshield.com	81.92.84.191	mx3.perf1.com	AS20756 Nameshield SAS
10	43200s	mx4.nameshield.net	81.92.81.40	mx4.nameshield.net	AS20756 Nameshield SAS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 555ms

TXT Record
v=spf1 include:_spf.boehringer-ingelheim.com -all

✉️ SPF#

Policy	Record (hjerteflimren.dk)
-all (hard fail)	v=spf1 include:_spf.boehringer-ingelheim.com -all

📨 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 2026-10-14 06:17:16

www CNAME	www.atrieflimren.dk (all on atrieflimren.dk) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.hjerteflimren.dk
www vs bare domain	www does not resolve hjerteflimren.dk: 83.221.140.59 www.hjerteflimren.dk: no address (all like this)
Wildcard	No

🔎 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#

9067ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2023012318
Primary NS (MNAME)	obs.ns1.fr
Responsible (RNAME)	technical@nameshield.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	7200s

📋 Registration#

WHOIS fetched 2026-10-11 15:45:26

Field	Value
Registrar	NAMESHIELD
Registered	2011-01-25
Expires	2027-01-31 (105d)

🔗 Same registrant#

7 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
boehringer-ingelheim.dk	NAMESHIELD
boehringer.dk	NAMESHIELD
boehringerone.dk	NAMESHIELD
kol-info.dk	NAMESHIELD
micardis.dk	NAMESHIELD
pradaxa.dk	NAMESHIELD
viramune.dk	NAMESHIELD

📋 WHOIS#

⏱️ Lookup Timing#

39ms

144ms

140ms

AAAA

61ms

TXT

555ms

CAA

76ms

HTTPS

153ms

TLSA

258ms

SOA

0ms

MTA-STS

193ms

DNSSEC

9067ms

SRV

286ms

Total

9700ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-03 19:43:33 shown	9700ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-30 00:25:46	1623ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-26 02:56:58	3256ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-25 22:41:27	1236ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-21 11:57:50	657ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-17 12:55:56	4476ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-17 12:33:39	250ms	0 NS 0 A 0 MX	❓ Unknown