2121.dk
📜 Historical scan 2026-06-21 12:33:22  ·  ← 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)
🔐 DNSSEC484ms
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
189ms
A
203ms
MX
166ms
AAAA
155ms
TXT
485ms
CAA
165ms
HTTPS
204ms
TLSA
18ms
SOA
175ms
MTA-STS
188ms
DNSSEC
484ms
SRV
223ms
Total
1164ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-20 10:11:04 2497ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-09 14:17:48 900ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-20 16:53:44 1083ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-22 00:41:25 6641ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 12:33:22 1164ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 23:03:42 2660ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 12:55:14 1804ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 12:54:05 2504ms 2 NS 1 A 4 MX 🔒 Secure View
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