indexo.dev

rcsoft.cz

.cz crawl

First seen 2026-05-20 · Last seen 2026-05-27 · ok HTTP/1.1 200 1700 ms crawled 2026-05-27

CZ · 91.232.247.228 · AS34911 Eldata prazska s.r.o.

Reputation 100/100

Classifying

HTML metadata

Title
RCsoft sro
Language
cs
Canonical
https://www.rcsoft.cz/
Feeds

Technology

Server
nginx
CMS
WordPress
jQuery
3.7.1

DNS records live

NS
  • ns.gransy.com
  • ns2.gransy.com
  • ns3.gransy.com
  • ns4.gransy.com
  • ns5.gransy.com
MX
  • 10 mg1.rcsoft.cz

Email authentication strong

SPF
v=spf1 ip4:91.232.247.85 ip4:91.232.247.210 mx:mg1.rcsoft.cz ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:rosa@rosacom.cz; adkim=r; aspf=r; sp=none
policy: quarantine · sp=none
DKIM
  • default: v=DKIM1;h=sha256;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA71OkLW/6bBi9iJdipcY6dGYeAsirlG6I4GcehM8/qEci81HLHPPcJqAf169jL1Qeo/sKzi8…
selectors probed

Certificate (current)

E7
from 2026-04-08 to 2026-07-07
Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.rcsoft.cz/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains

Links to (2)

Linked from (2)