biobistro.dk
Last scanned: 2026-08-31 12:40:29  ·  2424ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
🌍 A Records1 records   45ms
📧 MX Records1 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   41ms
🔐 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)
🔐 DNSSEC2059ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082701
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
47ms
A
45ms
MX
49ms
AAAA
41ms
TXT
174ms
CAA
49ms
HTTPS
34ms
TLSA
60ms
SOA
0ms
MTA-STS
56ms
DNSSEC
2059ms
SRV
68ms
Total
2424ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 12:40:29 2424ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 13:05:05 436ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-18 07:32:56 8730ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-08 09:27:47 6237ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-27 14:53:26 623ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-21 00:45:08 534ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 14:26:40 807ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 09:31:53 609ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 16:45:15 911ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 14:37:26 344ms 2 NS 1 A 0 MX 🔒 Secure View
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