indexo.dev

elektrika.cz

.cz crawl dns

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 399 ms crawled 2026-05-30

CZ · 185.62.108.37 · AS197451 Brno University of Technology

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Elektrika.cz, reportážní portál instalační elektrotechniky, vyhlášky, schémata zapojení . — Elektrika.cz, reportážní portál instalační elektrotechniky, vyhlášky, schémata zapojení .
Language
cs
Generator
Plone - http://plone.org
Feeds

Technology

Server
nginx
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • ad.elektrika.info×8
  • cdn.jsdelivr.net×2
  • www.googletagmanager.com×1

Registration

Registrar
REG-WEBGLOBE
Created
1998-03-16
Expires
2028-10-09 861 days left
Updated
2023-03-05
Name servers
  • ns1.ignum.com
  • ns2.ignum.cz

DNS records live

NS
  • ns1.ignum.com
  • ns2.ignum.cz
MX
  • 11 smtp.elektrika.cz
  • 30 mail2.ignum.cz
Verified for
  • Brevo
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 mx ip4:185.62.108.37 a:smtp.elektrika.cz a:servis.elektrika.cz include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:novotny.radim@gmail.com;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-01 to 2026-06-30
Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://elektrika.cz/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (2)

Linked from (2)