heartsscience.dk
📜 Historical scan 2026-06-23 04:13:38  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers
🖥️
No NS records found
🌍 A Records
🌍
No A records found
📧 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
✗ 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC278ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
194ms
A
175ms
MX
167ms
AAAA
172ms
TXT
296ms
CAA
172ms
HTTPS
161ms
TLSA
18ms
SOA
172ms
MTA-STS
196ms
DNSSEC
278ms
SRV
229ms
Total
1129ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
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
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