first.dk
📜 Historical scan 2026-06-23 12:29:08  ·  ← 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)
🔐 DNSSEC474ms
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
183ms
A
194ms
MX
174ms
AAAA
180ms
TXT
484ms
CAA
167ms
HTTPS
182ms
TLSA
18ms
SOA
191ms
MTA-STS
221ms
DNSSEC
474ms
SRV
200ms
Total
1185ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 02:33:58 1437ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 18:39:51 1032ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-21 06:32:35 17624ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-20 06:01:40 2269ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 08:40:54 1124ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 17:05:36 1318ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 12:29:08 1185ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 16:11:59 2174ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 03:15:28 1871ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 02:39:47 1093ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 19:41:59 704ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 10:13:51 2805ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 10:08:44 1100ms 2 NS 1 A 1 MX 🔒 Secure View
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