troverblik.dk
Last scanned: 2026-08-31 04:00:26  ·  2812ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   91ms
🌍 A Records1 records   153ms
📧 MX Records1 records   135ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   166ms
🔐 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)
🔐 DNSSEC309ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083001
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
91ms
A
153ms
MX
135ms
AAAA
166ms
TXT
397ms
CAA
111ms
HTTPS
80ms
TLSA
1717ms
SOA
0ms
MTA-STS
267ms
DNSSEC
309ms
SRV
167ms
Total
2812ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 04:00:26 2812ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 13:35:36 824ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-04 14:45:17 1300ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-11 23:26:56 5407ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 17:30:49 1474ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 22:10:53 3376ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 09:50:48 1173ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 00:20:53 721ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 07:16:20 2782ms 2 NS 1 A 0 MX 🔒 Secure View
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