fsys.dk

📜 Historical scan 2026-09-15 13:36:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fsys.dk is a .dk domain served by 2 nameservers (brenna.ns.cloudflare.com, tanner.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, 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#

2 records 57ms

Nameserver	IP addresses	PTR	ASN / ISP
brenna.ns.cloudflare.com	108.162.194.176 162.159.38.176 172.64.34.176 2606:4700:50::a29f:26b0 2803:f800:50::6ca2:c2b0 2a06:98c1:50::ac40:22b0	brenna.ns.cloudflare.com brenna.ns.cloudflare.com brenna.ns.cloudflare.com brenna.ns.cloudflare.com brenna.ns.cloudflare.com brenna.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tanner.ns.cloudflare.com	108.162.195.97 162.159.44.97 172.64.35.97 2606:4700:58::a29f:2c61 2803:f800:50::6ca2:c361 2a06:98c1:50::ac40:2361	tanner.ns.cloudflare.com tanner.ns.cloudflare.com tanner.ns.cloudflare.com tanner.ns.cloudflare.com tanner.ns.cloudflare.com tanner.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 12:55:40

www	NXDOMAIN
www vs bare domain	Neither resolves fsys.dk: no address www.fsys.dk: no address
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

125ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2414731016
Primary NS (MNAME)	brenna.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#

57ms

50ms

AAAA

61ms

TXT

180ms

CAA

35ms

HTTPS

38ms

TLSA

37ms

SOA

0ms

MTA-STS

64ms

DNSSEC

125ms

SRV

78ms

Total

1569ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:55:40	709ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-30 08:23:17	666ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-29 22:24:23	1002ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-27 21:53:36	946ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-24 13:47:47	1295ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-15 13:36:08 shown	1569ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-12 05:39:53	1183ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-01 21:38:48	972ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-25 00:22:13	16613ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-04 04:40:52	1842ms	2 NS 0 A 0 MX	🔓 Insecure
2026-07-15 18:55:31	743ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-21 11:08:54	343ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-20 01:37:55	2217ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-17 09:29:34	343ms	2 NS 0 A 0 MX	❓ Unknown