ledelseskurser.dk
Last scanned: 2026-08-23 17:14:19  ·  4741ms total
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   484ms
NameserverIP addressesPTRASN / ISP
dns1.rackhosting.com 77.247.69.212 dns1.rackhosting.com AS31590 Rackhosting.com ApS
dns2.rackhosting.com 45.32.187.211 dns2.rackhosting.com AS20473 The Constant Company, LLC
dns3.rackhosting.com 77.247.69.213 dns3.rackhosting.com AS31590 Rackhosting.com ApS
🌍 A Records
🌍
No A records found
📧 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 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)
🔐 DNSSEC613ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
484ms
A
428ms
MX
474ms
AAAA
473ms
TXT
1943ms
CAA
446ms
HTTPS
471ms
TLSA
374ms
SOA
105ms
MTA-STS
454ms
DNSSEC
613ms
SRV
480ms
Total
4741ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 17:14:19 4741ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-22 16:09:31 1859ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-21 15:53:40 1803ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-20 15:40:28 6306ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-19 15:04:52 7882ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-18 15:00:44 5209ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-17 06:52:05 3447ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-15 15:13:34 4391ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-12 18:53:49 11110ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-10 04:09:03 9221ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-07 17:49:48 16700ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-01 12:45:33 3837ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-28 03:44:54 10938ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-27 03:16:04 9870ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-26 02:44:27 41278ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-25 02:24:31 2791ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-24 01:58:51 9548ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-22 21:43:56 2889ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-21 15:21:31 1473ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-19 10:30:56 9344ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-18 09:37:04 5249ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-17 06:51:03 1556ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-13 07:39:28 11114ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-09 03:30:51 11426ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-07 00:38:51 1491ms 3 NS 0 A 0 MX ❓ Unknown View
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