dso.dk
📜 Historical scan 2026-06-17 04:51:00  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   153ms
NameserverIP addressesPTRASN / ISP
ns1.dreamhost.com
ns2.dreamhost.com
ns3.dreamhost.com
🌍 A Records1 records   159ms
📧 MX Records2 records   157ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   703ms
TXT Record
v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all
✉️ SPF
PolicyRecord (dso.dk)
-all (hard fail) v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all
📨 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)
🔐 DNSSEC240ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA161ms
FieldValue
Serial2026060903
Primary NS (MNAME)ns1.dreamhost.com
Responsible (RNAME)hostmaster@dreamhost.com
Refresh18656s
Retry600s
Expire1814400s
Minimum (neg-cache TTL)60s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
153ms
A
159ms
MX
157ms
AAAA
146ms
TXT
703ms
CAA
155ms
HTTPS
154ms
TLSA
268ms
SOA
161ms
MTA-STS
732ms
DNSSEC
240ms
SRV
0ms
Total
1290ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 10:15:17 1864ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-08-08 18:17:17 9266ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-24 15:38:04 3071ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 04:51:00 1290ms 3 NS 1 A 2 MX 🔓 Insecure View
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