dematech.dk
📜 Historical scan 2026-06-17 01:41:04  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   115ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com
ns2.simply.com
ns3.simply.com
ns4.simply.com
🌍 A Records1 records   100ms
📧 MX Records1 records   108ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   235ms
TXT Record
MS=ms11882579
v=spf1 include:spf.sikkermail.nu include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (dematech.dk)
-all (hard fail) v=spf1 include:spf.sikkermail.nu include:spf.protection.outlook.com -all
📨 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)
🔐 DNSSEC292ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA112ms
FieldValue
Serial2025080505
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
115ms
A
100ms
MX
108ms
AAAA
108ms
TXT
235ms
CAA
135ms
HTTPS
105ms
TLSA
90ms
SOA
112ms
MTA-STS
74ms
DNSSEC
292ms
SRV
0ms
Total
753ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 06:23:34 1027ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-27 05:16:29 1525ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-21 16:00:27 17266ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-27 00:23:08 1385ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 01:42:12 1544ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 01:41:04 753ms 4 NS 1 A 1 MX 🔒 Secure View
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