opensource.dk
📜 Historical scan 2026-06-20 03:30:54  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   610ms
🌍 A Records1 records   203ms
📧 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)
🔐 DNSSEC340ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA258ms
FieldValue
Serial2026042607
Primary NS (MNAME)ns1.dreamhost.com
Responsible (RNAME)hostmaster@dreamhost.com
Refresh14443s
Retry600s
Expire1814400s
Minimum (neg-cache TTL)60s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
610ms
A
203ms
MX
206ms
AAAA
197ms
TXT
945ms
CAA
224ms
HTTPS
188ms
TLSA
295ms
SOA
258ms
MTA-STS
151ms
DNSSEC
340ms
SRV
528ms
Total
1417ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 01:57:30 9714ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-28 07:45:19 9768ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-26 03:17:19 1972ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-16 04:51:59 1826ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-07-03 00:51:50 2544ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 12:03:09 1627ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 19:09:00 1685ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 03:30:54 1417ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 13:27:51 3777ms 3 NS 1 A 0 MX 🔓 Insecure View
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