blc.dk
Last scanned: 2026-08-31 22:44:06  ·  1775ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   157ms
🌍 A Records1 records   139ms
📧 MX Records2 records   140ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔶 Autoconfigautoconfig.dreamhost.com → 64.90.62.167
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   640ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 5 0 443 autoconfig.dreamhost.com
📝 TXT Records1 records   1009ms
TXT Record
v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all
✉️ SPF
PolicyRecord (blc.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)
🔐 DNSSEC192ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2023101000
Primary NS (MNAME)ns1.dreamhost.com
Responsible (RNAME)hostmaster@dreamhost.com
Refresh15908s
Retry600s
Expire1814400s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
157ms
A
139ms
MX
140ms
AAAA
142ms
TXT
1009ms
CAA
146ms
HTTPS
137ms
TLSA
271ms
SOA
0ms
MTA-STS
275ms
DNSSEC
192ms
SRV
640ms
Total
1775ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 22:44:06 1775ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-20 07:45:06 1317ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 14:46:22 1160ms 3 NS 1 A 2 MX 🔓 Insecure View
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