jednotky.cz

HTML metadata

Technology

Server

Apache

Stack

Java

Analytics

• Google Tag Manager

Fonts

• Google Fonts

Third-party hosts loaded (4)

• ajax.googleapis.com×3
• fonts.googleapis.com×1
• www.googletagmanager.com×1
• www.unitscounter.com×1

DNS records live

NS

• ns1.websupport.cz
• ns2.websupport.cz
• ns3.websupport.eu

MX

• 10 mailin1.jednotky.cz
• 100 mailin2.jednotky.cz

Verified for

• Google
• Yandex

Email authentication weak

SPF

v=spf1 ip4:95.168.210.61 include:_spf.google.com -all

strict (-all)

DMARC

not published

DKIM

• mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsM3wqy4zgsIOwkdWgTABkD2wYF98zuzUA0Us/Fy8EkU0iJeWMsRNDnYaCHhrm2r+v0MVWLBntN8WOr…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.jednotky.cz/

present

• strict-transport-security
• x-frame-options
• x-content-type-options

findings

• missing Content Security Policy
• missing Referrer Policy
• missing Permissions Policy

Links to (9)

• zz.cz×1
• zkratky.cz×1
• vypocet.cz×1
• unitscounter.com×1
• psc.cz×1
• kaloricketabulky.cz×1
• kalkulackaosvc.cz×1
• dd.cz×1
• alkoholmetr.cz×1

Linked from (6)

• kalkulackaosvc.cz×1
• zkratky.cz×1
• psc.cz×1
• bodymassindex.cz×1
• dd.cz×1
• alkoholmetr.cz×1