knowing.dk
Last scanned: 2026-08-26 11:06:47  ·  448ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   51ms
🌍 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 Records1 records   158ms
TXT Record
jens bach jacobsen tlf +45 24525341
✉️ 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)
🔐 DNSSEC107ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2413217234
Primary NS (MNAME)collins.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
51ms
A
40ms
MX
45ms
AAAA
55ms
TXT
158ms
CAA
37ms
HTTPS
29ms
TLSA
30ms
SOA
0ms
MTA-STS
48ms
DNSSEC
107ms
SRV
64ms
Total
448ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 11:06:47 448ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-25 02:13:49 640ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-29 23:53:23 716ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-25 17:22:32 523ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 16:29:57 1101ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 06:01:45 615ms 2 NS 1 A 1 MX 🔒 Secure View
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