indexo.dev

dialogin.cz

.cz crawl

First seen 2026-05-29 · Last seen 2026-05-29 · ok HTTP/1.1 200 776 ms crawled 2026-05-31

CZ · 90.182.204.188 · AS5610 O2 Czech Republic, a.s.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Dialogin

Technology

Server
nginx
jQuery
3.6.3
Stack
PHP
Fonts
  • Font Awesome

Third-party hosts loaded (3)

  • cdn.jsdelivr.net×2
  • nette.github.io×1
  • use.fontawesome.com×1

Social

Contact

Address
STEM/MARK, a.s.www.stemmark.czSmrčkova 2485/4180 00Praha 8IČO:61859591DIČ: CZ61859591© 2026 STEM/MARK Všechna práva vyhrazena.

DNS records live

NS
  • ns1.ignum.com
  • ns2.ignum.cz
MX
  • 10 mail.stemmark.cz
  • 20 mail2.stemmark.cz

Email authentication weak

SPF
v=spf1 include:_spf.ignum.cz ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

YR2
from 2026-05-29 to 2026-08-27
Expires in 87 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://dialogin.cz/homepage/login

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • permissions-policy
findings
  • CSP allows unsafe inline scripts/styles
  • missing Referrer Policy
Header values
x-frame-options
SAMEORIGIN
permissions-policy
encrypted-media=(),fullscreen=*
x-content-type-options
nosniff
content-security-policy
default-src 'self'; font-src 'self' https://use.fontawesome.com https://cdn.jsdelivr.net; script-src 'nonce-e0Ii/qcxPKoytNCDclzUCw==' 'self' https://ajax.googleapis.com https://use.fontawesome.com 'unsafe-eval'; base-uri 'self'; style-src 'self' 'unsafe-inline' https://use.fontawesome.com https://cdn.jsdelivr.net; connect-src 'self'; img-src 'self' data:; frame-ancestors 'none'; form-action http://dialogin.cz https://dialogin.cz http://test.dialogin.cz https://test.dialogin.cz http://www.dialogin.cz https://www.dialogin.cz; upgrade-insecure-requests; block-all-mixed-content;
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (6)

Linked from (1)