cyberkursus.dk

Records from scan: 2026-10-15 22:59:22 · 475ms total · last checked 2026-10-16 23:19 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cyberkursus.dk is a .dk domain served by 3 nameservers (ns1.netsite.dk, ns2.netsite.eu, ns3.netsite.se). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.224.18.200 is hosted by Netsite A/S (AS205206) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 27ms

Nameserver	IP addresses	PTR	ASN / 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 Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.224.18.200	3600s	parked.netsite.host	AS205206	Netsite A/S	185.224.16.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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 Records#

1 records 118ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (cyberkursus.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_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

🧩 Web & zone#

checked 2026-10-15 22:59:22

www	185.224.18.200 (AS205206) (address records, no CNAME)
www vs bare domain	Same network cyberkursus.dk: 185.224.18.200 (AS205206) www.cyberkursus.dk: 185.224.18.200 (AS205206)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

104ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

28ms

Field	Value
Serial	2026101501
Primary NS (MNAME)	ns1.netsite.dk
Responsible (RNAME)	hostmaster@netsite.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

27ms

34ms

39ms

AAAA

35ms

TXT

118ms

CAA

37ms

HTTPS

38ms

TLSA

41ms

SOA

28ms

MTA-STS

46ms

DNSSEC

104ms

SRV

42ms

Total

475ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 22:59:22 shown	475ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-09 11:34:23	1526ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-08 10:01:30	540ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 07:02:37	454ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-28 18:46:38	1303ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-25 18:10:04	2445ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-24 09:23:59	519ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-18 14:48:15	550ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-11 15:17:12	611ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-04 19:22:35	555ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 05:48:39	389ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-21 03:31:38	1321ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-14 08:33:30	1669ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-06 11:52:42	673ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-01 08:25:04	743ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-27 06:23:23	652ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-26 08:14:57	1864ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-16 23:22:59	602ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-16 23:20:33	643ms	2 NS 1 A 4 MX	🔒 Secure