sdcsalg.dk
📜 Historical scan 2026-06-28 05:43:10  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   192ms
🌍 A Records
🌍
No A records found
📧 MX Records3 records   58ms
🔷 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)
🔐 DNSSEC742ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA205ms
FieldValue
Serial10
Primary NS (MNAME)ns1.c1.sdc-hosting.com
Responsible (RNAME)support@sdc-hosting.com
Refresh900s
Retry300s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
192ms
A
184ms
MX
58ms
AAAA
193ms
TXT
341ms
CAA
189ms
HTTPS
188ms
TLSA
434ms
SOA
205ms
MTA-STS
452ms
DNSSEC
742ms
SRV
1387ms
Total
2566ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 07:34:10 2958ms 4 NS 0 A 3 MX 🔓 Insecure View
2026-06-28 05:43:10 2566ms 4 NS 0 A 3 MX 🔓 Insecure View
2026-06-18 12:42:56 5013ms 4 NS 0 A 3 MX 🔓 Insecure View
2026-06-17 13:35:59 2490ms 4 NS 0 A 3 MX 🔓 Insecure View
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