da-byg.dk
Last scanned: 2026-09-02 04:15:33  ·  2134ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   60ms
🌍 A Records1 records   74ms
📧 MX Records1 records   56ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   66ms
🔐 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)
🔐 DNSSEC120ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082503
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
60ms
A
74ms
MX
56ms
AAAA
66ms
TXT
189ms
CAA
60ms
HTTPS
75ms
TLSA
1602ms
SOA
0ms
MTA-STS
77ms
DNSSEC
120ms
SRV
91ms
Total
2134ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 04:15:33 2134ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 20:33:32 533ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 04:48:27 1335ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-21 00:23:05 4518ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 17:23:53 649ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-20 11:59:58 2479ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 15:22:17 481ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 05:20:08 2340ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 05:33:38 1135ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 23:36:08 415ms 2 NS 1 A 0 MX 🔒 Secure View
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