cybertjek.dk

📜 Historical scan 2026-07-03 00:57:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cybertjek.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 24 September 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 63ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 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)

🔐 DNSSEC#

148ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

57ms

Field	Value
Serial	2024092403
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-21 04:59:12

Field	Value
Registrar	Simply.com A/S
Registered	2024-09-24
Expires	2026-09-23 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

63ms

71ms

75ms

AAAA

75ms

TXT

154ms

CAA

68ms

HTTPS

38ms

TLSA

16ms

SOA

57ms

MTA-STS

119ms

DNSSEC

148ms

SRV

100ms

Total

572ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 04:31:22	313ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-23 03:15:22	224ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-21 12:00:43	210ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-19 19:49:33	132ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 19:45:12	330ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 19:34:24	217ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 19:18:36	114ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 17:15:05	272ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 16:03:28	105ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 15:30:36	212ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-13 14:29:07	240ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 05:11:51	204ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 03:26:28	501ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 00:58:31	209ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 14:01:36	250ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 13:57:59	130ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 11:51:14	448ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 11:09:33	692ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 11:00:58	194ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 10:59:16	133ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 10:58:47	111ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 10:57:44	472ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-30 10:57:20	247ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-29 10:52:45	222ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-28 10:46:44	196ms	1 NS 0 A 0 MX	❓ Unknown