duo-h.dk
Last scanned: 2026-08-31 11:01:28  ·  171ms total
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers1 records   0ms
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)
🔐 DNSSEC0ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsregistry sentinel delegation (no resolvable NS); DNSSEC not evaluated
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
0ms
A
0ms
MX
0ms
AAAA
0ms
TXT
0ms
CAA
0ms
HTTPS
0ms
TLSA
2ms
SOA
0ms
MTA-STS
0ms
DNSSEC
0ms
SRV
0ms
Total
171ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 11:01:28 171ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-29 14:33:43 508ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-28 12:30:51 222ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-27 11:49:21 165ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-26 11:29:51 885ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-25 10:10:15 841ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-24 08:21:49 813ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-23 06:06:40 3579ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-22 06:05:16 1121ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-21 05:59:22 8700ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-20 05:32:11 1142ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-19 03:27:31 20634ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-17 18:12:47 2925ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-14 16:33:01 2302ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-13 02:10:17 726ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-11 17:06:02 1351ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-10 06:22:04 1316ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-08 17:27:48 644ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-04 04:52:27 3071ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-02 02:33:33 1355ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-02 00:58:34 855ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 05:32:51 10907ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 05:18:59 1353ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 05:11:00 521ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 05:01:19 762ms 3 NS 1 A 1 MX 🔓 Insecure View
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