sdca.dk
📜 Historical scan 2026-08-22 01:05:18  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   42ms
🌍 A Records1 records   44ms
📧 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 Records3 records   206ms
TXT Record
Contact: Network Operations rmnetv@rm.dk, +45 78412980
Contact: Region Midtjylland Service Desk, +45 78412345
v=spf1 mx include:spf.mandrillapp.com include:servers.mcsv.net ~all
✉️ SPF
PolicyRecord (sdca.dk)
~all (soft fail) v=spf1 mx include:spf.mandrillapp.com include:servers.mcsv.net ~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)
🔐 DNSSEC120ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsbroken trust chain resolving 'sdca.dk/A/IN': 127.0.0.1#53
🏷️ SOA0ms
FieldValue
Serial7355
Primary NS (MNAME)rmns1.rm.dk
Responsible (RNAME)rmnetv@rm.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)43200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
42ms
A
44ms
MX
50ms
AAAA
48ms
TXT
206ms
CAA
45ms
HTTPS
47ms
TLSA
33ms
SOA
0ms
MTA-STS
74ms
DNSSEC
120ms
SRV
104ms
Total
550ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 16:41:41 408ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-30 02:02:57 1518ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-28 21:47:24 836ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-27 19:35:02 406ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-26 18:01:29 462ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-26 17:38:13 440ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-25 15:35:39 9417ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-25 02:35:22 2070ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-24 02:08:26 618ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-23 01:25:56 2023ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-22 01:05:18 550ms 3 NS 1 A 0 MX ❓ Unknown View
2026-08-21 00:40:23 3156ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-19 23:31:14 1941ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-18 23:07:19 2409ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-16 22:01:43 765ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-15 17:32:42 1591ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-14 09:36:39 682ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-12 22:11:23 502ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-11 09:37:17 1181ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-10 06:10:05 720ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-08 08:20:03 813ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-06 11:11:25 662ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-02 04:49:08 835ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-07-31 06:41:31 736ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-07-29 17:43:39 9425ms 3 NS 1 A 0 MX 🔓 Insecure View
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