coreperformance.dk
📜 Historical scan 2026-06-20 16:55:08  ·  ← 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)
🔐 DNSSEC290ms
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
156ms
A
162ms
MX
151ms
AAAA
137ms
TXT
275ms
CAA
182ms
HTTPS
157ms
TLSA
17ms
SOA
180ms
MTA-STS
170ms
DNSSEC
290ms
SRV
211ms
Total
1101ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 13:00:58 9953ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-06 11:41:33 1825ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-29 01:04:28 1074ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 06:01:25 943ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 04:14:12 2083ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 23:08:28 1157ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 16:55:08 1101ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 06:41:51 960ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 23:15:30 891ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 22:25:47 765ms 2 NS 1 A 1 MX 🔓 Insecure View
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