0a.dk
Last scanned: 2026-06-24 14:30:15  ·  753ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   44ms
🌍 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)
🔐 DNSSEC90ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA62ms
FieldValue
Serial2020122600
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
44ms
A
92ms
MX
42ms
AAAA
88ms
TXT
334ms
CAA
39ms
HTTPS
142ms
TLSA
40ms
SOA
62ms
MTA-STS
42ms
DNSSEC
90ms
SRV
161ms
Total
753ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-24 14:30:15 753ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-23 04:10:25 671ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-20 09:05:24 328ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-19 21:57:57 2191ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-16 12:33:50 642ms 4 NS 0 A 0 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone