81750000.dk
Last scanned: 2026-08-28 09:01:12  ·  725ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   43ms
🌍 A Records1 records   54ms
📧 MX Records1 records   53ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   58ms
🔐 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)
🔐 DNSSEC133ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081201
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
43ms
A
54ms
MX
53ms
AAAA
58ms
TXT
207ms
CAA
81ms
HTTPS
59ms
TLSA
66ms
SOA
0ms
MTA-STS
120ms
DNSSEC
133ms
SRV
90ms
Total
725ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 09:01:12 725ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 13:30:34 8557ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-23 19:17:54 591ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 04:04:02 808ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 15:08:35 905ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:56:49 939ms 2 NS 1 A 0 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone