ztudy.dk
Last scanned: 2026-07-26 09:20:00  ·  770ms total
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers1 records   30ms
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)
🔐 DNSSEC57ms
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
30ms
A
31ms
MX
31ms
AAAA
31ms
TXT
136ms
CAA
30ms
HTTPS
30ms
TLSA
27ms
SOA
23ms
MTA-STS
38ms
DNSSEC
57ms
SRV
30ms
Total
770ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-26 09:20:00 770ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-25 09:01:52 588ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-24 08:42:42 705ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-23 02:23:15 1440ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-22 00:06:45 666ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-20 04:35:32 715ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-19 02:36:27 2644ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-18 00:22:21 2182ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-16 10:09:25 629ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-13 18:50:41 728ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-10 02:08:41 1009ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-08 16:58:03 1006ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-07 04:33:50 694ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-06 00:09:21 1141ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-04 13:57:17 990ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-02 22:07:25 2427ms 1 NS 0 A 0 MX ❓ Unknown View
2026-06-17 15:23:11 419ms 2 NS 1 A 0 MX 🔒 Secure View
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