coursecomrade.dk
📜 Historical scan 2026-07-19 11:23:59  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers1 records   162ms
NameserverIP addressesPTRASN / ISP
nonexistent.punktum.dk — — —
🌍 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)
🔐 DNSSEC266ms
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
162ms
A
196ms
MX
175ms
AAAA
202ms
TXT
285ms
CAA
214ms
HTTPS
206ms
TLSA
23ms
SOA
217ms
MTA-STS
236ms
DNSSEC
266ms
SRV
233ms
Total
958ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 17:52:36 946ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-09 00:48:48 1297ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-29 00:07:26 709ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-27 05:10:56 2618ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-26 04:41:03 792ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-25 04:20:36 32829ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-24 03:04:34 635ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-22 21:33:50 680ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-21 19:38:35 9706ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-20 15:14:25 584ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-19 11:23:59 958ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-18 08:46:12 809ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-15 06:36:39 605ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-13 23:43:18 756ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-12 11:51:50 585ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-11 04:33:44 1025ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-08 18:15:08 1445ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-06 21:07:05 2693ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-05 16:52:45 16572ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-04 14:13:53 631ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-03 20:39:09 355ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-02 20:28:31 4462ms 1 NS 0 A 0 MX ❓ Unknown View
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