optimo.dk
📜 Historical scan 2026-06-22 18:41:39  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers
🖥️
No NS records found
🌍 A Records
🌍
No A records found
📧 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)
🔐 DNSSEC297ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
196ms
A
180ms
MX
189ms
AAAA
161ms
TXT
285ms
CAA
201ms
HTTPS
196ms
TLSA
17ms
SOA
202ms
MTA-STS
191ms
DNSSEC
297ms
SRV
223ms
Total
913ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 10:58:46 3197ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-22 19:06:46 1030ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-18 17:29:45 3140ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-13 17:54:26 867ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-08 01:53:41 986ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-03 20:12:39 4190ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-29 03:14:05 9774ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-23 12:51:30 8906ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-18 15:26:37 2609ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-14 11:25:51 8684ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-08 10:53:46 904ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-03 13:17:55 578ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-01 09:47:57 928ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-26 19:47:25 5593ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-24 02:14:08 1102ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 22:16:56 1521ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-22 19:01:33 1270ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-22 18:41:39 913ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 23:00:39 3317ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-18 02:18:23 2479ms 3 NS 1 A 2 MX 🔒 Secure View
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