indexo.dev

rtsoft.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 1231 ms crawled 2026-05-30

CZ · 81.95.110.118 · AS25234 ACTIVE 24, s.r.o.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
RTsoft s.r.o. - softwarová řešení na míru
Description
Softwarová řešení na míru. Programování je náš život. Naprogramujeme vám cokoliv.
Language
cs-CZ
Canonical
https://www.rtsoft.cz/
Feeds

Open Graph

url
https://www.rtsoft.cz/
title
RTsoft s.r.o. - softwarová řešení na míru
locale
cs_CZ
site name
RTsoft s.r.o.
description
Softwarová řešení na míru. Programování je náš život. Naprogramujeme vám cokoliv.

Technology

Server
nginx
CMS
WordPress
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • gmpg.org×1
  • s.w.org×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone
Address
Navštivte násLobezská 39326 00 Plzeň

DNS records live

NS
  • alfa.ns.active24.cz
  • beta.ns.active24.cz
  • gama.ns.active24.sk
MX
  • 10 mx1.active24.com
  • 20 mx2.active24.com
Verified for
  • Google
  • Microsoft 365
  • OpenAI

Email authentication partial

SPF
v=spf1 mx ip4:185.9.117.26 ip6:2a03:3840:2:26::1/64 include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf.smtp.cz include:virtis.cz ip4:81.95.97.80 -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@rtsoft.cz; ruf=mailto:dmarc@rtsoft.cz; fo=1;
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCvuVYts6om8SHDeYL2mV/Yjam8rX1Ukc5RI4l0JI5w5meEO0tSgPEF49YhRseTeFyGb1Qi0kY/FWidCi+uHA…
  • dkim: v=DKIM1;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQChFRjbxKcgNyoCaEQg/+iwyfAr0PrL+qMU2IEXyFWL2ElzwRzcUJ5NcbBzM9YuaIkcnTW19S9ZSNKF4Q5xVPpDwtXhO4…
selectors probed

Certificate (current)

R12
from 2026-05-16 to 2026-08-14
Expires in 74 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 100/100 Checked live page: https://www.rtsoft.cz/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
sameorigin
permissions-policy
accelerometer=(), autoplay=(), camera=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), payment=(), usb=()
x-content-type-options
nosniff
content-security-policy
upgrade-insecure-requests;
strict-transport-security
max-age=31536000; includeSubDomains

Links to (2)

Linked from (1)