secure-datacenter.dk
Last scanned: 2026-07-02 12:31:56  ·  12676ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   63ms
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   421ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (secure-datacenter.dk)
-all (hard fail) v=spf1 mx -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)
🔐 DNSSEC9062ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA191ms
FieldValue
Serial37
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
63ms
A
64ms
MX
183ms
AAAA
64ms
TXT
421ms
CAA
184ms
HTTPS
62ms
TLSA
159ms
SOA
191ms
MTA-STS
730ms
DNSSEC
9062ms
SRV
1351ms
Total
12676ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 12:31:56 12676ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-26 15:41:11 5088ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-23 03:53:39 1302ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-22 22:11:25 885ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 21:23:23 1056ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:21:57 3547ms 4 NS 0 A 0 MX 🔓 Insecure View
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