bigycb.cz

HTML metadata

Technology

Server

ATS

jQuery

3.7.1

Fonts

• Google Fonts

Third-party hosts loaded (3)

• fonts.googleapis.com×2
• ajax.googleapis.com×1
• fonts.gstatic.com×1

DNS records live

NS

• ns.wedos.com
• ns.wedos.cz
• ns.wedos.eu
• ns.wedos.net

MX

• 1 aspmx.l.google.com
• 10 alt3.aspmx.l.google.com
• 10 alt4.aspmx.l.google.com
• 5 alt1.aspmx.l.google.com
• 5 alt2.aspmx.l.google.com

Verified for

• Google

Email authentication strong

SPF

v=spf1 mx a include:_spf.google.com include:_spf.we.wedos.net -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:reports@bigycb.cz; pct=100; adkim=s; aspf=s

policy: reject (enforced)

DKIM

• google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqAFSmJRDkzCIBGdJz/HgqUUBjZ/dAlOz+CU0K0/5oMiXM9q/t/XmPcrUAz3ZdcCJAc0DzgftST7AYH…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Linked from (1)

• stredniskola.cz×1