u-boat.dk
Last scanned: 2026-09-04 10:09:44  ·  164ms 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
1ms
SOA
0ms
MTA-STS
0ms
DNSSEC
0ms
SRV
0ms
Total
164ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 10:09:44 164ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-30 11:53:21 162ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-29 07:36:13 505ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-28 01:37:05 162ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-26 23:57:46 163ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-25 13:58:37 758ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-25 05:26:33 519ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-24 04:18:33 1068ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-23 02:54:51 1209ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-22 02:35:36 3836ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-21 02:28:35 9346ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-20 00:32:52 913ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-18 23:35:20 2241ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-17 23:03:50 3704ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-16 20:25:14 847ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-15 17:26:48 646ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-13 19:39:29 809ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-12 18:11:53 2164ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-11 15:16:05 1933ms 1 NS 0 A 0 MX ❓ Unknown View
2026-06-25 12:56:14 704ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-25 09:34:37 2285ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-20 04:43:27 436ms 2 NS 1 A 0 MX ⚠️ Bogus View
2026-06-17 17:45:32 446ms 2 NS 1 A 0 MX 🔒 Secure View
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