blackadder.dk
📜 Historical scan 2026-06-16 14:45:29  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   64ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   70ms
IPTTLPTRASNISP / OrgCIDRCountryCity
67.19.137.10 — — AS142200 — — 🇭🇰 Hong Kong —
📧 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)
🔐 DNSSEC171ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA61ms
FieldValue
Serial2026052001
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
64ms
A
70ms
MX
61ms
AAAA
63ms
TXT
272ms
CAA
55ms
HTTPS
61ms
TLSA
98ms
SOA
61ms
MTA-STS
40ms
DNSSEC
171ms
SRV
0ms
Total
532ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-21 13:50:54 836ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-21 06:25:56 817ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 15:39:39 1471ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 16:33:38 1195ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 14:08:12 2347ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 13:59:57 1180ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 03:12:40 2706ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 14:45:29 532ms 2 NS 1 A 0 MX 🔒 Secure View
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