sfklub.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-05-31 · ok HTTP/1.1 200 245 ms crawled 2026-06-01

CZ · 109.123.221.164 · AS15685 CASABLANCA INT a.s.

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title: Welcome to nginx!

Technology

Server: nginx

DNS records live

NS

kellen.ns.cloudflare.com
saanvi.ns.cloudflare.com

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current) wrong cert

R12

from 2026-04-04 to 2026-07-03

Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://sfklub.cz/

findings

checked over plain HTTP
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Links to (2)

nginx.org×1
nginx.com×1

Linked from (1)

tojesenzace.cz×1