singleusesystems.dk
Last scanned: 2026-06-24 08:03:14  ·  1103ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   59ms
🌍 A Records1 records   62ms
📧 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)
🔐 DNSSEC274ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsbroken trust chain resolving 'singleusesystems.dk/DS/IN': 127.0.0.1#53
🏷️ SOA38ms
FieldValue
Serial2019091900
Primary NS (MNAME)ns1.abedns.se
Responsible (RNAME)registry@ports.net
Refresh43200s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
59ms
A
62ms
MX
69ms
AAAA
49ms
TXT
287ms
CAA
60ms
HTTPS
142ms
TLSA
348ms
SOA
38ms
MTA-STS
122ms
DNSSEC
274ms
SRV
355ms
Total
1103ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-24 08:03:14 1103ms 4 NS 1 A 0 MX ❓ Unknown View
2026-06-17 23:15:06 2636ms 4 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone