erikmatzen.dk
Last scanned: 2026-08-26 20:33:20  ·  490ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   48ms
🌍 A Records1 records   47ms
📧 MX Records1 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   43ms
🔐 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)
🔐 DNSSEC80ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082101
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
48ms
A
47ms
MX
31ms
AAAA
43ms
TXT
173ms
CAA
49ms
HTTPS
36ms
TLSA
57ms
SOA
0ms
MTA-STS
64ms
DNSSEC
80ms
SRV
62ms
Total
490ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 20:33:20 490ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-22 02:54:21 737ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-14 19:56:55 2894ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-27 10:33:33 769ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 22:53:59 568ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 03:32:45 613ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 14:10:42 507ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 07:28:20 1060ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 07:09:55 500ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 08:10:56 432ms 2 NS 1 A 0 MX 🔒 Secure View
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