6u.dk
Last scanned: 2026-08-24 06:11:04  ·  6278ms total
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   738ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark 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)
🔐 DNSSEC979ms
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
738ms
A
793ms
MX
796ms
AAAA
736ms
TXT
2529ms
CAA
809ms
HTTPS
866ms
TLSA
405ms
SOA
85ms
MTA-STS
796ms
DNSSEC
979ms
SRV
928ms
Total
6278ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 06:11:04 6278ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-23 05:23:25 2219ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-22 04:51:33 1889ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-21 04:47:49 7206ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-20 04:18:52 6935ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-19 00:40:31 5061ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-17 07:18:18 17136ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-15 18:20:45 1912ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-14 17:39:33 10187ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-13 04:40:27 10520ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-11 00:36:25 1773ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-09 17:41:59 5758ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-06 01:42:03 1971ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-04 22:50:25 3763ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-03 20:55:49 3678ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-27 18:03:21 9696ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-26 17:59:26 2325ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-25 17:15:00 17338ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-24 16:59:36 3177ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-23 16:44:52 1226ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-22 14:54:52 1760ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-20 19:16:53 1155ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-19 09:48:31 25626ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-18 07:19:27 6716ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-17 00:22:45 9190ms 4 NS 0 A 0 MX ❓ Unknown View
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