sys-adm.dk
📜 Historical scan 2026-06-23 16:34:47  ·  ← 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)
🔐 DNSSEC459ms
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
233ms
A
214ms
MX
221ms
AAAA
234ms
TXT
462ms
CAA
207ms
HTTPS
225ms
TLSA
16ms
SOA
214ms
MTA-STS
227ms
DNSSEC
459ms
SRV
220ms
Total
1133ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 06:18:58 805ms 2 NS 2 A 3 MX 🔒 Secure View
2026-08-29 01:26:03 2429ms 2 NS 2 A 3 MX 🔒 Secure View
2026-08-28 00:45:08 849ms 2 NS 2 A 3 MX 🔒 Secure View
2026-08-16 01:06:22 1821ms 2 NS 2 A 3 MX 🔒 Secure View
2026-07-22 06:07:19 2233ms 2 NS 2 A 3 MX 🔒 Secure View
2026-07-12 23:33:06 9610ms 2 NS 2 A 3 MX 🔒 Secure View
2026-06-28 08:53:05 1101ms 2 NS 2 A 3 MX 🔒 Secure View
2026-06-25 06:05:18 1183ms 2 NS 2 A 3 MX 🔒 Secure View
2026-06-23 16:34:47 1133ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 02:35:41 895ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 06:15:45 1157ms 2 NS 2 A 3 MX 🔒 Secure View
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