npfa.dk
📜 Historical scan 2026-06-18 20:12:51  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   162ms
🌍 A Records2 records   170ms
📧 MX Records1 records   229ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover141.193.213.20
🔶 Autoconfig141.193.213.21
🔷 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)
🔐 DNSSEC547ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA161ms
FieldValue
Serial2026032401
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
162ms
A
170ms
MX
229ms
AAAA
159ms
TXT
586ms
CAA
174ms
HTTPS
149ms
TLSA
923ms
SOA
161ms
MTA-STS
166ms
DNSSEC
547ms
SRV
2085ms
Total
6190ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 04:32:01 1229ms 2 NS 2 A 1 MX 🔒 Secure View
2026-06-25 15:32:43 627ms 2 NS 2 A 1 MX 🔒 Secure View
2026-06-18 20:12:51 6190ms 2 NS 2 A 1 MX 🔒 Secure View
2026-06-18 02:35:32 858ms 2 NS 2 A 1 MX 🔒 Secure View
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