americanheart.dk
Last scanned: 2026-06-26 23:51:42  ·  2991ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers7 records   307ms
🌍 A Records1 records   265ms
📧 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
PolicyRecord (_dmarc.americanheart.dk)
p=reject v=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC378ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA227ms
FieldValue
Serial2024030801
Primary NS (MNAME)ns1.markmonitor.com
Responsible (RNAME)hostmaster@markmonitor.com
Refresh86400s
Retry3600s
Expire2592000s
Minimum (neg-cache TTL)172800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
307ms
A
265ms
MX
299ms
AAAA
303ms
TXT
1127ms
CAA
276ms
HTTPS
286ms
TLSA
215ms
SOA
227ms
MTA-STS
309ms
DNSSEC
378ms
SRV
746ms
Total
2991ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 23:51:42 2991ms 7 NS 1 A 0 MX 🔓 Insecure View
2026-06-21 15:59:08 710ms 7 NS 1 A 0 MX 🔓 Insecure View
2026-06-21 11:36:40 1049ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 23:11:04 519ms 7 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 13:26:26 495ms 7 NS 1 A 0 MX 🔓 Insecure View
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