biofilms.cz

HTML metadata

Technology

Server

nginx

CMS

Nuxt

Analytics

• Google Tag Manager

Third-party hosts loaded (1)

• www.googletagmanager.com×1

Social

• instagram
• facebook
• youtube

Contact

Phone

• +420604775014

Registration

Registrar

REG-GRANSY

Created

2009-10-29

Expires

2033-10-28 2706 days left

Updated

2023-11-03

Name servers

• ns2.gransy.com
• ns3.gransy.com
• ns4.gransy.com
• ns5.gransy.com
• ns.gransy.com

DNS records live

NS

• ns.gransy.com
• ns2.gransy.com
• ns3.gransy.com
• ns4.gransy.com
• ns5.gransy.com

MX

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

Verified for

• Google
• Meta
• Microsoft 365

Email authentication partial

SPF

v=spf1 mx ip4:217.16.187.41/24 ip4:217.16.187.42/24 ip4:217.16.187.43/24 ip4:217.16.187.44/24 ip4:217.16.187.45 ip4:109.123.209.5/24 ip4:109.123.209.6/24 ip4:91.239.203.25 include:_spf.google.com include:eu.mailgun.org -all

strict (-all)

DMARC

v=DMARC1; p=none; rua=mailto:dmarc@smtp-staging.mailtrap.net; ruf=mailto:dmarc@smtp-staging.mailtrap.net; rf=afrf; pct=100

policy: none (monitoring only)

DKIM

• s1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDMhbctw7ai1L3Ws2kkNPbBHbzdGBzUn6xZMpv9iRusB28Lj1+F35ey91H6VgTtP9zhKIRhGFyQoKIzu58ovmHHW0KaDi+…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.biofilms.cz/en

present

• x-frame-options
• x-content-type-options

findings

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

Links to (5)

• youtube.com×1
• instagram.com×1
• google.com×1
• facebook.com×1
• bicepsdigital.com×1

Linked from (3)

• adcawards.cz×1
• prazskyfilmovykufr.cz×1
• mystreetfilms.cz×1