red-blu.dk
📜 Historical scan 2026-06-21 04:11:51  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers
🖥️
No NS records found
🌍 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)
🔐 DNSSEC268ms
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
114ms
A
121ms
MX
162ms
AAAA
93ms
TXT
293ms
CAA
152ms
HTTPS
172ms
TLSA
17ms
SOA
180ms
MTA-STS
174ms
DNSSEC
268ms
SRV
217ms
Total
1114ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 07:33:47 888ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-28 04:12:30 1398ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-12 23:28:00 4390ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-20 00:56:59 761ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-27 06:12:23 898ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-24 02:26:54 677ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-21 06:11:21 764ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-21 04:11:51 1114ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:19:41 3294ms 3 NS 1 A 0 MX 🔒 Secure View
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