blackhat.dk
📜 Historical scan 2026-06-16 14:45:40  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
NameserverIP addressesPTRASN / ISP
ns1.one.com
ns2.one.com
🌍 A Records1 records   48ms
📧 MX Records2 records   50ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   103ms
TXT Record
v=spf1 redirect=_spf.unx.dk
✉️ SPF
PolicyRecord (blackhat.dk)
no all — incomplete SPF v=spf1 redirect=_spf.unx.dk
📨 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 Records2 records   49ms
FlagsTagValue
0 iodef mailto:admin-ssl@unx.dk
0 issue letsencrypt.org
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC118ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA46ms
FieldValue
Serial2026011700
Primary NS (MNAME)ns1.one.com
Responsible (RNAME)admin-zoa@unx.dk
Refresh3600s
Retry1800s
Expire2419200s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
47ms
A
48ms
MX
50ms
AAAA
49ms
TXT
103ms
CAA
49ms
HTTPS
38ms
TLSA
113ms
SOA
46ms
MTA-STS
75ms
DNSSEC
118ms
SRV
0ms
Total
663ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 18:21:34 24870ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-12 15:06:53 3138ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-26 13:01:38 2112ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 14:45:40 663ms 2 NS 1 A 2 MX 🔓 Insecure View
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