heartsscience.dk

📜 Historical scan 2026-08-17 01:45:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

heartsscience.dk is a .dk domain served by 4 nameservers (pdns82.ultradns.biz, pdns82.ultradns.com, pdns82.ultradns.net and 1 more). It was registered on 28 March 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 141.193.213.20 is hosted by Cloudflare London, LLC (AS209242) in United States. The zone is not DNSSEC-signed, publishes a 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#

4 records 75ms

Nameserver	IP addresses	PTR	ASN / ISP
pdns82.ultradns.biz	156.154.66.82 2610:a1:1015::76	pdns82.ultradns.biz pdns82.ultradns.biz	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns82.ultradns.com	156.154.64.82 2001:502:f3ff::76	pdns82.ultradns.com pdns82.ultradns.com	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns82.ultradns.net	156.154.65.82 2610:a1:1014::76	pdns82.ultradns.net pdns82.ultradns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns82.ultradns.org	156.154.67.82 2001:502:4612::76	pdns82.ultradns.org pdns82.ultradns.org	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

2 records 90ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
141.193.213.20	300s	—	AS209242	Cloudflare London, LLC	141.193.213.0/24	🇺🇸 United States	—
141.193.213.21	300s	—	AS209242	Cloudflare London, LLC	141.193.213.0/24	🇺🇸 United States	—

📧 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#

1 records 617ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.heartsscience.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:rc7yjbis@ag.us.dmarcian.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#

latest probe, not this scan · checked 2026-10-09 00:24:20

www CNAME	2nsu4zt7i45s.wpeproxy.com (all on wpeproxy.com) → 141.193.213.20 141.193.213.21 (AS209242)
www vs bare domain	Same network heartsscience.dk: 141.193.213.20 141.193.213.21 (AS209242) www.heartsscience.dk: 141.193.213.20 141.193.213.21 (AS209242)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.heartsscience.dk	ac.6fbfeee5f040e87534683326382a0067.heartsscience.dk.validate-akdv.net

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2089ms

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

🏷️ SOA#

63ms

Field	Value
Serial	2020011020
Primary NS (MNAME)	pdns82.ultradns.com
Responsible (RNAME)	hostmaster@omnicomgroup.com
Refresh	7200s
Retry	600s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-13 15:59:17

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2017-03-28
Expires	2027-03-31 (163d)

🔗 Same registrant#

5 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
annalect.dk	CSC Digital Brand Service, Inc
digitalactivation.dk	CSC Digital Brand Service, Inc
drum-cph.dk	CSC Digital Brand Service, Inc
omgftp.dk	CSC Digital Brand Service, Inc
omnicommediagroup.dk	CSC Digital Brand Service, Inc

📋 WHOIS#

⏱️ Lookup Timing#

75ms

90ms

59ms

AAAA

53ms

TXT

617ms

CAA

67ms

HTTPS

70ms

TLSA

145ms

SOA

63ms

MTA-STS

95ms

DNSSEC

2089ms

SRV

92ms

Total

2795ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-15 13:39:53	2422ms	4 NS 2 A 0 MX	🔓 Insecure
2026-08-22 00:46:42	1373ms	4 NS 2 A 0 MX	🔓 Insecure
2026-08-17 01:45:53 shown	2795ms	4 NS 2 A 0 MX	🔓 Insecure
2026-08-15 18:05:56	9921ms	4 NS 2 A 0 MX	🔓 Insecure
2026-08-08 02:19:22	3080ms	4 NS 2 A 0 MX	🔓 Insecure
2026-07-25 12:10:58	10003ms	4 NS 2 A 0 MX	🔓 Insecure
2026-06-28 07:22:16	2128ms	4 NS 2 A 0 MX	🔓 Insecure
2026-06-23 14:41:52	2136ms	4 NS 2 A 0 MX	🔓 Insecure
2026-06-23 04:13:38	1129ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 05:19:54	1938ms	4 NS 2 A 0 MX	🔓 Insecure
2026-06-17 11:09:03	1076ms	4 NS 2 A 0 MX	🔓 Insecure
2026-06-17 11:06:50	1073ms	4 NS 2 A 0 MX	🔓 Insecure
2026-06-17 11:00:50	936ms	4 NS 2 A 0 MX	🔓 Insecure