ledelsesudvikling.dk
📜 Historical scan 2026-07-26 17:32:27  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   49ms
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)
🔐 DNSSEC161ms
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
49ms
A
73ms
MX
78ms
AAAA
63ms
TXT
379ms
CAA
78ms
HTTPS
61ms
TLSA
278ms
SOA
30ms
MTA-STS
446ms
DNSSEC
161ms
SRV
292ms
Total
1341ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 03:30:14 1753ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-22 03:07:11 6654ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-21 02:55:45 7448ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-20 00:57:34 1923ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-19 00:07:06 6506ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-17 19:11:08 1880ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-15 16:26:01 1357ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-14 10:12:39 4659ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-12 18:31:04 3751ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-10 02:50:01 1429ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-08 10:04:48 1603ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-31 08:07:22 1430ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-28 19:59:59 2875ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-27 18:05:21 9317ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-26 17:32:27 1341ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-25 17:08:05 9209ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-24 16:14:39 3219ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-23 14:40:45 9013ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-22 12:43:11 2887ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-21 11:22:56 10982ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-20 05:59:32 10987ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-19 03:14:59 1003ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-17 23:43:48 1316ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-16 13:53:39 2930ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-14 12:52:49 3347ms 3 NS 0 A 0 MX ❓ Unknown View
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