bisgaard-bb.dk
Last scanned: 2026-08-28 00:10:22  ·  518ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   29ms
🌍 A Records1 records   37ms
📧 MX Records1 records   25ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   49ms
🔐 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)
🔐 DNSSEC80ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080701
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
29ms
A
37ms
MX
25ms
AAAA
49ms
TXT
170ms
CAA
58ms
HTTPS
50ms
TLSA
42ms
SOA
0ms
MTA-STS
66ms
DNSSEC
80ms
SRV
58ms
Total
518ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 00:10:22 518ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-09 02:48:44 9594ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-14 14:43:45 1928ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-08 22:26:50 617ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 03:59:27 564ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 02:05:34 486ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 14:41:50 356ms 2 NS 1 A 0 MX 🔒 Secure View
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