indexo.dev

president-electronics.cz

.cz crawl

First seen 2026-05-11 · Last seen 2026-05-16 · ok HTTP/1.1 200 8486 ms crawled 2026-05-16

CZ · 81.31.37.22 · AS24971 MasterDC s.r.o.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Language
cs

Open Graph

url
https://www.president-electronics.cz/
locale
cs_CZ
site name
president-electronics.cz

Technology

Server
openresty
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • static.golemos.com×8
  • fonts.googleapis.com×1

Contact

Email
Phone

Registration

Registrar
REG-ACTIVE24
Created
2002-12-13
Expires
2026-12-12 205 days left
Updated
2026-03-10
Name servers
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 mailin1.president-electronics.cz
  • 100 mailin2.president-electronics.cz

Email authentication weak

SPF
not published
DMARC
not published
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyYFLIv2XGsFi2rBfoVfWoc4x4c8zmdF/mlvNwjJn3SIKxYUbre+KQvtflgKOg1YGIiaoaOpWk6M5GW…
selectors probed

Certificate (current)

R12
from 2026-04-21 to 2026-07-20
Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.president-electronics.cz/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000; preload

Links to (1)

Linked from (2)