rubækkurser.dk xn--rubkkurser-f6a.dk
Last scanned: 2026-08-24 05:38:00  ·  6208ms total
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   640ms
NameserverIP addressesPTRASN / ISP
ns5.chosting.dk 167.235.66.236
2a01:4f8:1c1e:d097::1		 ns5.chosting.dk
ns5.chosting.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns6.chosting.dk 2001:41d0:305:2100::80e9
51.91.57.33		 ns6.chosting.dk
ns6.chosting.dk		 AS16276 OVH SAS
AS16276 OVH SAS
ns7.chosting.dk 178.20.220.33 ns7.chosting.dk AS21060 Atea 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)
🔐 DNSSEC689ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxdomain
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
640ms
A
607ms
MX
643ms
AAAA
568ms
TXT
2707ms
CAA
600ms
HTTPS
587ms
TLSA
587ms
SOA
152ms
MTA-STS
717ms
DNSSEC
689ms
SRV
665ms
Total
6208ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 05:38:00 6208ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-23 03:55:50 4613ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-22 03:31:40 9475ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-21 03:24:49 12319ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-20 02:26:31 12051ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-19 01:28:30 8987ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-17 21:56:29 6803ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-16 16:00:25 5862ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-15 10:54:29 11900ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-14 04:12:46 13062ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-12 13:16:50 5167ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-10 21:16:47 11892ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-08 16:56:42 3383ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-06 01:26:26 4943ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-31 22:34:54 10549ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-27 22:56:28 2063ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-26 22:29:35 4554ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-25 22:04:51 5215ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-24 21:38:22 9522ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-23 21:08:45 4683ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-22 19:07:06 9354ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-21 03:24:03 2255ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-19 16:16:19 4655ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-18 11:57:35 11939ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-17 09:44:05 2142ms 3 NS 0 A 0 MX ❓ Unknown View
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