cortas.dk
Last scanned: 2026-08-28 00:59:02  ·  3726ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   35ms
🌍 A Records1 records   2050ms
📧 MX Records1 records   42ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   193ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (cortas.dk)
-all (hard fail) v=spf1 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)
🔐 DNSSEC2110ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2410109002
Primary NS (MNAME)ajay.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
35ms
A
2050ms
MX
42ms
AAAA
44ms
TXT
193ms
CAA
50ms
HTTPS
50ms
TLSA
368ms
SOA
0ms
MTA-STS
82ms
DNSSEC
2110ms
SRV
80ms
Total
3726ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 00:59:02 3726ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 19:20:29 7081ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-21 21:52:50 10460ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-20 08:49:33 9265ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 03:05:49 729ms 3 NS 1 A 1 MX ❓ Unknown View
2026-06-23 22:37:27 945ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 22:38:59 1946ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 22:30:58 593ms 2 NS 1 A 1 MX 🔓 Insecure View
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