universkursus.dk
Last scanned: 2026-08-26 14:07:46  ·  541ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk 185.25.141.3
2a02:2339:4006:109::dd		 ns.dandomain.dk
ns.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dandomain.dk 2a02:2339:1:108::dd:dd
91.197.248.66		 ns2.dandomain.dk
ns2.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
165.227.140.129 3600s do1.dudal.com AS14061 DigitalOcean, LLC 165.227.0.0/16 🇩🇪 Germany Frankfurt am Main
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover165.227.140.129
🔶 Autoconfig165.227.140.129
🔷 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)
🔐 DNSSEC82ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026071301
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
47ms
A
40ms
MX
52ms
AAAA
50ms
TXT
144ms
CAA
54ms
HTTPS
50ms
TLSA
101ms
SOA
0ms
MTA-STS
59ms
DNSSEC
82ms
SRV
70ms
Total
541ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 14:07:46 541ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-26 20:27:49 24970ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-13 21:34:23 1095ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-03 20:28:22 392ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-02 17:22:56 2771ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-22 12:43:25 1930ms 0 NS 0 A 0 MX ⚠️ Bogus View
2026-06-19 02:53:23 4460ms 0 NS 0 A 0 MX ⚠️ Bogus View
2026-06-19 02:18:26 4630ms 0 NS 0 A 0 MX ⚠️ Bogus View
2026-06-18 19:28:17 2448ms 0 NS 0 A 0 MX ⚠️ Bogus View
2026-06-18 16:16:11 4134ms 0 NS 0 A 0 MX ⚠️ Bogus View
2026-06-18 03:19:33 4145ms 0 NS 0 A 0 MX ⚠️ Bogus View
2026-06-18 03:17:49 9884ms 0 NS 0 A 0 MX ⚠️ Bogus View
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