firesta.cz

HTML metadata

Technology

Server

nginx

Stack

PHP

Analytics

• Google Tag Manager

Third-party hosts loaded (4)

• cdnjs.cloudflare.com×2
• maps.googleapis.com×1
• www.googletagmanager.com×1
• www.tridvajedna.cz×1

Contact

Email

• firesta@firesta.cz

Phone

• +420543532231
• +420543532233

DNS records live

NS

• ns.onebit.cz
• ns.onebit.eu
• ns.onebit.org

MX

• 10 mail.gateguard.cz

Verified for

• Microsoft 365

Email authentication strong

SPF

v=spf1 mx a:mail.firesta.cz include:_spf.gateguard.cz -all

strict (-all)

DMARC

v=DMARC1; p=reject; sp=none; adkim=s; aspf=s; rua=mailto:dmarc@firesta.cz; ruf=mailto:dmarc@firesta.cz

policy: reject (enforced) · sp=none

DKIM

• dkim: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqkyQDi3+8k58n0Rs9pizqkl5RAy3ABdr8iajx1PdHuC0/yZMKZd/5ASY0RNe8Eeg5haWABwJVLTW6/kQyKvrP…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.firesta.cz/

findings

• missing HSTS
• missing Content Security Policy
• missing frame protection
• missing content type protection
• missing Referrer Policy
• missing Permissions Policy

Links to (4)

• 321seo.cz×1
• firesta.eu×1
• panorama-dlouha.cz×1
• tridvajedna.cz×1

Linked from (4)

• alfasro.cz×1
• ceec.eu×1
• firesta.eu×1
• dolnivitkovice.cz×1