susjmk.cz

HTML metadata

Technology

Server

openresty

CMS

WordPress

Analytics

• Google Tag Manager

Fonts

• Google Fonts

Third-party hosts loaded (4)

• fonts.googleapis.com×2
• fonts.gstatic.com×1
• www.google.com×1
• www.googletagmanager.com×1

Social

• facebook

Contact

Email

• susjmk@susjmk.cz
• podatelna@susjmk.cz
• brnosusjmk@susjmk.cz

Phone

• +420547120311

DNS records live

NS

• ns1.ignum.com
• ns2.ignum.cz

MX

• 10 mailex.susjmk.cz

TXT

• PS-C55B54908C700D1F13C9C1D7C1FD8EEE149389AC

Verified for

• Microsoft 365

Email authentication weak

SPF

v=spf1 a:mail.susjmk.cz a:mailex.susjmk.cz include:spf.protection.outlook.com include:_spf.websupport.cz -all

strict (-all)

DMARC

not published

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://susjmk.cz/

present

• content-security-policy
• x-frame-options
• x-content-type-options
• referrer-policy
• cross-origin-opener-policy

findings

• missing HSTS
• missing Permissions Policy

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Linked from (1)

• gatum.cz×1