sfc.cz

.cz crawl

First seen 2026-05-24 · Last seen 2026-05-30 · ok HTTP/1.1 200 2357 ms crawled 2026-05-29

US · 172.67.170.217 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Oficiální web Slezského FC Opava
Language
cs

Open Graph

url
https://sfc.cz/
title
Slezský FC Opava
site name
Slezský FC Opava
description
Oficiální web Slezského FC Opava

Technology

CDN
Cloudflare
jQuery
3.6.0
Stack
PHP
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • sfc.esports.cz×14
  • cdn.jsdelivr.net×2
  • fonts.googleapis.com×2
  • cdnjs.cloudflare.com×1
  • fonts.gstatic.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
REG-ZONER
Created
2000-08-25
Expires
2026-08-26 86 days left
Updated
2026-01-15
Name servers
  • bart.ns.cloudflare.com
  • rose.ns.cloudflare.com

DNS records live

NS
  • bart.ns.cloudflare.com
  • rose.ns.cloudflare.com
MX
  • 0 sfc-cz.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 a mx ip4:46.234.119.233 include:_netblocks1.luxsci.com include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-05-13 to 2026-08-11
Expires in 72 days

HTTP security headers

Header hygiene 40/100 Checked live page: https://sfc.cz/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN

Links to (15)

Linked from (2)