heathcliff.dk
Last scanned: 2026-06-25 13:46:45  ·  2497ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   245ms
🌍 A Records1 records   254ms
📧 MX Records1 records   262ms
PriorityTTLMail ServerIP addressesPTRASN
10 7200s smtp.nrd.dk 62.243.45.230 smtp.nrd.dk AS3292 TDC Holding A/S
🔷 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)
🔐 DNSSEC434ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA228ms
FieldValue
Serial2009010106
Primary NS (MNAME)ns10.dnsmadeeasy.com
Responsible (RNAME)dns@dnsmadeeasy.com
Refresh43200s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)180s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
245ms
A
254ms
MX
262ms
AAAA
256ms
TXT
730ms
CAA
225ms
HTTPS
231ms
TLSA
399ms
SOA
228ms
MTA-STS
282ms
DNSSEC
434ms
SRV
279ms
Total
2497ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 13:46:45 2497ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 06:08:24 621ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 11:03:46 624ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 10:58:05 1122ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 10:56:50 676ms 2 NS 1 A 1 MX 🔓 Insecure View
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