cu2k.dk
Last scanned: 2026-08-23 22:59:10  ·  2993ms total
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   425ms
NameserverIP addressesPTRASN / ISP
ns1.b-one.nu 195.206.121.10 ns01.one.com AS197495 One.com A/S
ns2.b-one.nu 185.10.11.10 ns02.one.com AS51468 One.com A/S
🌍 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)
🔐 DNSSEC580ms
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
425ms
A
431ms
MX
431ms
AAAA
425ms
TXT
1206ms
CAA
424ms
HTTPS
419ms
TLSA
215ms
SOA
106ms
MTA-STS
464ms
DNSSEC
580ms
SRV
425ms
Total
2993ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 22:59:10 2993ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-22 22:45:23 1334ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-21 22:38:06 1510ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-20 22:29:38 1428ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-19 21:38:38 4678ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-18 20:57:43 4472ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-17 16:06:51 10111ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-16 08:44:01 28798ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-14 05:34:18 3120ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-12 22:22:01 10180ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-11 19:36:14 4433ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-10 00:53:35 2827ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-08 04:14:31 10022ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-05 22:03:06 1482ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-28 15:07:32 9999ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-27 06:56:07 908ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-26 06:28:02 824ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-25 05:49:41 773ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-24 04:54:53 782ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-23 04:37:00 904ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-22 01:37:51 1330ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-20 12:54:10 839ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-19 07:29:49 830ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-18 06:57:02 992ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-11 13:35:38 862ms 2 NS 0 A 0 MX ❓ Unknown View
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