cyberkursus.dk
Last scanned: 2026-08-27 05:48:39  ·  389ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   33ms
NameserverIP addressesPTRASN / ISP
ns1.netsite.dk 185.224.16.200
2a0c:cc00:0:1648::53		 ns1.netsite.dk
ns1.netsite.dk		 AS205206 Netsite A/S
AS205206 Netsite A/S
ns2.netsite.eu 194.58.196.59
2a01:3f1:859::53		 ns2.netsite.eu
ns2.netsite.eu		 AS8674 Netnod AB
AS8674 Netnod AB
ns3.netsite.se 185.42.137.115
2a01:3f0:400::59		 ns3.netsite.se
ns3.netsite.se		 AS8674 Netnod AB
AS8674 Netnod AB
🌍 A Records1 records   22ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.224.18.200 3600s parked.netsite.host AS205206 Netsite A/S 185.224.16.0/22 🇩🇰 Denmark —
📧 MX Records1 records   32ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   117ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (cyberkursus.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.cyberkursus.dk)
p=reject v=DMARC1; p=reject
📬 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)
🔐 DNSSEC93ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns1.netsite.dk
Responsible (RNAME)hostmaster@netsite.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
33ms
A
22ms
MX
32ms
AAAA
29ms
TXT
117ms
CAA
33ms
HTTPS
33ms
TLSA
29ms
SOA
0ms
MTA-STS
38ms
DNSSEC
93ms
SRV
40ms
Total
389ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 05:48:39 389ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-21 03:31:38 1321ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-14 08:33:30 1669ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-06 11:52:42 673ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-01 08:25:04 743ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 06:23:23 652ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-26 08:14:57 1864ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 23:22:59 602ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 23:20:33 643ms 2 NS 1 A 4 MX 🔒 Secure View
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