a2performance.dk
📜 Historical scan 2026-06-21 11:09:23  ·  ← 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)
🔐 DNSSEC267ms
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
195ms
A
187ms
MX
186ms
AAAA
185ms
TXT
272ms
CAA
166ms
HTTPS
164ms
TLSA
17ms
SOA
203ms
MTA-STS
190ms
DNSSEC
267ms
SRV
179ms
Total
913ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 09:20:14 599ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-27 05:10:42 574ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-27 09:15:59 611ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-27 06:39:05 602ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-23 05:54:19 1023ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-21 11:09:23 913ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 12:40:23 568ms 3 NS 1 A 1 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone