indexo.dev

seritech.cz

.cz crawl dns

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 742 ms crawled 2026-06-03

CZ · 171.25.221.60 · AS57707 Greendata s.r.o.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
SERITECH, s.r.o. - Tiskárna a reklamní výroba
Description
Nabízíme široké spektrum činností v oblasti tisku a výroby reklamy. K naší specializaci patří sítotisk. Máme široký záběr potisknutelných materiálů.
Language
cs
Generator
WordPress 7.0
Canonical
https://seritech.cz/
Feeds

Open Graph

url
https://seritech.cz/
title
SERITECH, s.r.o. - Tiskárna a reklamní výroba

Technology

Server
Apache
CMS
WordPress 7.0
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • cdnjs.cloudflare.com×2
  • fonts.googleapis.com×2
  • www.googletagmanager.com×2
  • www.facebook.com×1
  • www.google.com×1

Contact

Phone

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 mail.seritech.cz

Email authentication weak

SPF
v=spf1 mx a:tiskarna.seritech.cz a:server.seritech.cz a:stbk.seritech.cz a:mladejovice.seritech.cz -all
strict (-all)
DMARC
not published
DKIM
  • default: p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCd0AZc72H5TKkRQ4s4a2HW9IupBLDUxHCkSAK2deLD9PcKzRbI4hTZxkypf0yBQSf2YjElAU5R/Ub0fusPpkHj+3MyjgkU6OvnGs…
selectors probed

Certificate (current)

R12
from 2026-04-11 to 2026-07-10
Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://seritech.cz/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • missing Content Security Policy
Header values
referrer-policy
no-referrer-when-downgrade
x-frame-options
SAMEORIGIN
permissions-policy
accelerometer=()
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubdomains;

Links to (3)

Linked from (2)