streamio.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 346 ms crawled 2026-06-01

US · 99.83.231.61 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Generator
Gatsby 5.14.1

Technology

CDN
Netlify
CMS
Gatsby 5.14.1

DNS records live

NS
  • ns.wedos.com
  • ns.wedos.cz
  • ns.wedos.eu
  • ns.wedos.net
MX
  • 10 257675768d1e9655.mx1.emailprofi.seznam.cz
  • 20 257675768d1e9655.mx2.emailprofi.seznam.cz
TXT
  • "google-site-verification=2gSYKuEzg2b9aYXyAWdBpoKpu79OJqnYrFLepBGolhU"

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-05-04 to 2026-08-02
Expires in 61 days

HTTP security headers

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

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-frame-options
DENY
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Linked from (1)