cl-frederiksborggruppen.dk
Last scanned: 2026-09-01 11:56:52  ·  416ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
🌍 A Records1 records   48ms
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover212.237.249.17
🔶 Autoconfig212.237.249.17
🔷 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)
🔐 DNSSEC86ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026012904
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
44ms
A
48ms
MX
39ms
AAAA
43ms
TXT
148ms
CAA
43ms
HTTPS
40ms
TLSA
33ms
SOA
0ms
MTA-STS
55ms
DNSSEC
86ms
SRV
70ms
Total
416ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 11:56:52 416ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-27 02:13:51 455ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-20 04:22:28 913ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-20 02:29:04 487ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 21:06:00 2486ms 2 NS 1 A 0 MX 🔒 Secure View
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