knowledgecreation.dk
Last scanned: 2026-09-03 18:33:31  ·  337ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   31ms
NameserverIP addressesPTRASN / ISP
ns1.cbs.dk 130.226.47.250 ns1.cbs.dk AS1835 IDDQD-AS
ns2.cbs.dk 130.226.47.251 ns2.cbs.dk AS1835 IDDQD-AS
🌍 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   72ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (knowledgecreation.dk)
-all (hard fail) v=spf1 -all
📨 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)
🔐 DNSSEC96ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2017122146
Primary NS (MNAME)ns1.cbs.dk
Responsible (RNAME)DNS@cbs.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
31ms
A
30ms
MX
26ms
AAAA
28ms
TXT
72ms
CAA
27ms
HTTPS
25ms
TLSA
14ms
SOA
0ms
MTA-STS
36ms
DNSSEC
96ms
SRV
29ms
Total
337ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 18:33:31 337ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-27 20:43:20 478ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-22 16:03:43 1421ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-12 20:19:00 457ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-04 16:11:25 2760ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-26 06:23:56 483ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-17 02:50:06 509ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-08 17:13:26 1350ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-28 22:27:14 309ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-25 18:47:29 401ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-23 14:02:41 484ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-21 06:19:04 710ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-18 07:36:36 491ms 2 NS 0 A 0 MX 🔒 Secure View
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