heartsandscience.dk DNS records

🖥️ Nameservers4 records 77ms

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 77ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
141.193.213.20	259s	—	AS209242	Cloudflare London, LLC	141.193.213.0/24	🇺🇸 United States	—
141.193.213.21	259s	—	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 1264ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.heartsandscience.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.heartsandscience.dk	ac.5f50932148386034eb094831aa0fe793.heartsandscience.dk.validate-akdv.net

🔗 TLSA / DANE

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

🔐 DNSSEC227ms

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

🏷️ SOA0ms

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

77ms

A

77ms

MX

68ms

AAAA

108ms

TXT

1264ms

CAA

106ms

HTTPS

90ms

TLSA

62ms

SOA

0ms

MTA-STS

97ms

DNSSEC

227ms

SRV

140ms

Total

2398ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-22 21:27:10	2398ms	4 NS 2 A 0 MX	🔓 Insecure	View
2026-08-21 21:12:35	5222ms	4 NS 2 A 0 MX	🔓 Insecure	View
2026-08-20 21:05:57	4942ms	4 NS 2 A 0 MX	🔓 Insecure	View
2026-08-19 20:31:35	6345ms	4 NS 2 A 0 MX	🔓 Insecure	View
2026-08-18 20:28:06	8067ms	4 NS 2 A 0 MX	🔓 Insecure	View
2026-08-17 15:42:30	2640ms	4 NS 2 A 0 MX	🔓 Insecure	View
2026-08-16 10:23:24	2102ms	4 NS 2 A 0 MX	🔓 Insecure	View
2026-08-15 05:11:05	4409ms	4 NS 2 A 0 MX	🔓 Insecure	View
2026-08-12 11:05:48	1420ms	4 NS 2 A 0 MX	🔓 Insecure	View
2026-08-09 10:43:49	2940ms	4 NS 2 A 0 MX	🔓 Insecure	View
2026-08-08 00:59:07	1385ms	4 NS 2 A 0 MX	🔓 Insecure	View
2026-07-29 23:24:18	2072ms	4 NS 2 A 0 MX	🔓 Insecure	View
2026-07-27 13:58:20	9663ms	4 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 11:04:49	906ms	4 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 11:01:50	991ms	4 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 10:54:15	924ms	4 NS 2 A 0 MX	🔓 Insecure	View