indexo.dev

smartmailer.cz

.cz crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP/1.1 200 298 ms crawled 2026-05-31

DE · 159.69.220.2 · AS24940 Hetzner Online GmbH

Reputation 100/100

sector tech type app saas

HTML metadata

Title
SmartMailer - efektivní a jednoduchý newsletter pro Váš web
Description
Jednoduchý marketingový nástroj pro tvorbu e-mailových kampaní a pravidelného newsletteru. Plné napojení na PrestaShop, WordPress, WooCommerce.
Language
cs
Canonical
https://smartmailer.cz/
Translations
  • cs
  • en
  • sk

Technology

Server
nginx
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • www.google.com×1
  • www.googletagmanager.com×1

Contact

Email
Phone

DNS records live

NS
  • ns.wedos.com
  • ns.wedos.cz
  • ns.wedos.eu
  • ns.wedos.net
MX
  • 10 mail.openservis.net
TXT
  • amazonses:qVhsdBZ67eeDNC/yFWoPkmudejU7UVi35bPOz8ANWgU=
Verified for
  • Google

Email authentication strong

SPF
v=spf1 a mx aaaa include:amazonses.com include:spf.seznam.cz include:openservis.net ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; pct=100; ruf=mailto:info@smartmailer.cz; sp=quarantine
policy: quarantine · sp=quarantine
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-27 to 2026-08-25
Expires in 85 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://smartmailer.cz/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-resource-policy
findings
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self';
strict-transport-security
max-age=31536000; includeSubDomains; preload
cross-origin-resource-policy
cross-origin

Links to (1)

Linked from (1)