aidcourses.dk
Last scanned: 2026-08-25 11:45:10  ·  809ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   42ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
103.169.142.0 3600s — AS209242 Cloudflare London, LLC 103.169.142.0/24 🇦🇺 Australia —
📧 MX Records1 records   50ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   168ms
TXT Record
canva-domain-verify=f66d33f0-094d-42be-86c8-ad59147cb936
✉️ 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)
🔐 DNSSEC89ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081001
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
42ms
A
47ms
MX
50ms
AAAA
59ms
TXT
168ms
CAA
36ms
HTTPS
41ms
TLSA
376ms
SOA
0ms
MTA-STS
62ms
DNSSEC
89ms
SRV
69ms
Total
809ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 11:45:10 809ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 16:24:05 2890ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 13:06:41 985ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 02:40:56 804ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 06:09:09 544ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 06:35:42 1674ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 13:07:58 563ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:55:44 1065ms 2 NS 1 A 0 MX 🔒 Secure View
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