n-o.dk
Last scanned: 2026-08-11 23:31:38  ·  949ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   32ms
🌍 A Records
🌍
No A records found
📧 MX Records4 records   30ms
🔷 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)
🔐 DNSSEC76ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026081101
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
32ms
A
43ms
MX
30ms
AAAA
40ms
TXT
145ms
CAA
54ms
HTTPS
50ms
TLSA
91ms
SOA
0ms
MTA-STS
57ms
DNSSEC
76ms
SRV
63ms
Total
949ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-11 23:31:38 949ms 2 NS 0 A 4 MX 🔒 Secure View
2026-07-17 23:44:29 8784ms 2 NS 0 A 4 MX 🔒 Secure View
2026-07-13 12:26:43 875ms 2 NS 0 A 4 MX 🔒 Secure View
2026-06-25 14:15:14 704ms 2 NS 0 A 4 MX 🔒 Secure View
2026-06-23 07:34:33 1182ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 07:34:13 905ms 2 NS 0 A 4 MX 🔒 Secure View
2026-06-18 05:54:45 689ms 2 NS 0 A 4 MX 🔒 Secure View
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