cyber-sikker.dk

📜 Historical scan 2026-06-16 23:20:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cyber-sikker.dk is a .dk domain served by 2 nameservers (gigi.ns.cloudflare.com, venkat.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.48.158 is hosted by Cloudflare, Inc. (AS13335). The zone is of unknown DNSSEC status, has no DMARC policy and is reachable over IPv6. 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#

2 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
gigi.ns.cloudflare.com	—	—	—
venkat.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 83ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.48.158	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.154.82	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 75ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:309e	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:9a52	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 81ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.48.158,172.67.154.82 ech=AEX+DQBBxAAgACDj7TsM1XQ2Je0M+m3yUJPxgZYPa5bYDBn/ZlIFcoqSfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:309e,2606:4700:3033::ac43:9a52

📝 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-24 20:37:47

www	104.21.48.158 172.67.154.82 2606:4700:3033::6815:309e 2606:4700:3037::ac43:9a52 (AS13335) (address records, no CNAME)
www vs bare domain	Same network cyber-sikker.dk: 104.21.48.158 172.67.154.82 2606:4700:3033::6815:309e 2606:4700:3037::ac43:9a52 (AS13335) www.cyber-sikker.dk: 104.21.48.158 172.67.154.82 2606:4700:3033::6815:309e 2606:4700:3037::ac43:9a52 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

138ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

80ms

Field	Value
Serial	2406199248
Primary NS (MNAME)	gigi.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

50ms

83ms

46ms

AAAA

75ms

TXT

139ms

CAA

74ms

HTTPS

81ms

TLSA

116ms

SOA

80ms

MTA-STS

36ms

DNSSEC

138ms

SRV

0ms

Total

478ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 20:37:47	436ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-02 18:01:09	834ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 17:05:21	1111ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 16:56:12	573ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-06 13:18:27	953ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-27 13:06:43	896ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 06:50:23	859ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 23:22:16	318ms	2 NS 2 A 0 MX	⚠️ Bogus
2026-06-16 23:20:31 shown	478ms	2 NS 2 A 0 MX	❓ Unknown