heartsscience.dk DNS records

🖥️ Nameservers4 records 65ms

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 Records2 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
141.193.213.20	170s	—	AS209242	Cloudflare London, LLC	141.193.213.0/24	🇺🇸 United States	—
141.193.213.21	170s	—	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 Records1 records 599ms

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

🔏 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)

🔐 DNSSEC84ms

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

🏷️ SOA82ms

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

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

65ms

A

53ms

MX

80ms

AAAA

62ms

TXT

599ms

CAA

51ms

HTTPS

57ms

TLSA

73ms

SOA

82ms

MTA-STS

69ms

DNSSEC

84ms

SRV

97ms

Total

1373ms

🕐 Scan History

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