premtech.dk
📜 Historical scan 2026-06-26 13:48:04  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   50ms
🌍 A Records1 records   55ms
📧 MX Records3 records   55ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover51.210.136.112
🔶 Autoconfig51.210.136.112
🔷 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)
🔐 DNSSEC227ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA50ms
FieldValue
Serial2022020809
Primary NS (MNAME)ns1.tiscomhosting.nl
Responsible (RNAME)postmaster@server.eu
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
50ms
A
55ms
MX
55ms
AAAA
60ms
TXT
550ms
CAA
48ms
HTTPS
66ms
TLSA
340ms
SOA
50ms
MTA-STS
179ms
DNSSEC
227ms
SRV
309ms
Total
1794ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-03 00:10:21 25221ms 3 NS 1 A 3 MX 🔓 Insecure View
2026-06-26 13:48:04 1794ms 3 NS 1 A 3 MX 🔓 Insecure View
2026-06-25 13:22:57 33367ms 3 NS 1 A 3 MX 🔓 Insecure View
2026-06-24 22:43:04 1206ms 3 NS 1 A 3 MX 🔓 Insecure View
2026-06-21 00:29:16 1179ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:36:15 1440ms 3 NS 1 A 3 MX 🔓 Insecure View
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