indexo.dev

eon.cz

.cz crawl dns

First seen 2026-05-22 · Last seen 2026-05-31 · ok HTTP/1.1 200 3973 ms crawled 2026-05-28

NL · 40.68.150.206 · AS8075 Microsoft Corporation

Reputation 100/100

Classifying

HTML metadata

Title
E.ON se vyplatí – Vám i přírodě | E.ON
Description
Získejte výhodné ceny energií od E.ONu. Už víc než 20 jsme spolehlivým dodavatelem elektřiny i plynu pro domácnosti, firmy i obce a města.
Language
cs-CZ
Canonical
https://www.eon.cz/
Translations
  • cs
  • en

Open Graph

url
https://www.eon.cz/
site name
E.ON

Technology

CDN
Azure Front Door
Analytics
  • Google Analytics
  • Google Tag Manager
Cookie consent
  • Usercentrics
Third-party hosts loaded (7)
  • ae-fd-img2025-run2-endpoint-gphggta4grccbmae.a01.azurefd.net×16
  • cdnjs.cloudflare.com×2
  • www.google-analytics.com×2
  • www.googletagmanager.com×2
  • app.usercentrics.eu×1
  • cdn.plyr.io×1
  • client.smartform.cz×1

Social

Registration

Registrar
REG-GRANSY
Created
2000-07-21
Expires
2027-07-21 415 days left
Updated
2025-02-19
Name servers
  • names.dialtelecom.cz
  • ns.eon.cz
  • sns.dialtelecom.cz

DNS records live

NS
  • names.dialtelecom.cz
  • ns.eon.cz
  • sns.dialtelecom.cz
MX
  • 10 eon-cz.mail.protection.outlook.com
TXT
Show 10 TXT records
  • QuoVadis=7c5ca459-54d3-40fe-bb95-63dcba06cd77
  • QuoVadis=811bab98-6d3c-48b2-9b69-98e0c48cec17
  • ibmid=8033ae18-ae47-4011-a96d-0191ba64e8b2
  • Yig7xKfm0SZTNmFbx5A6fLrMinho2Hf5eD5lE6U1FJdDkW9SpXJNfNq3pOK9TcKTagXQ/2HMlqTPFiIsRPn0iA==
  • _1wdu4n1b0nka2b4qgf7sk1zbhve2zxf
  • rr1588w114gwh7lkzf9689wk5fdgysn7
  • wbW1IuCiqHR/0TZtt4uH39qlg7dFZV4wDgpWeMRXZD6tdLuLzDnOas3rNSJGBY2J+7wFIHbGbRkXUdyHIYcd8A==
  • _6d49f45462mc4t4d0mkjkh86wliczc4
  • D-TRUST=RJ9YADLREFYLVXTI2YMIBRN
  • _0pyzhvfp4ssnstvrchtzmyac0fbnhwg
Verified for
  • Atlassian
  • DocuSign
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 ip4:160.44.230.240/28 ip4:160.44.230.238 ip4:160.44.230.239 ip4:94.100.245.28/31 ip4:193.26.32.0/19 ip4:212.158.150.136 ip4:212.158.150.151 ip4:31.31.79.214 ip4:178.238.37.178 ip4:81.31.45.74 ip4:85.118.129.55 ip6:2a01:430:203:2::55 ip4:153.100.8.31 ip4:153.100.8.32 ip4:87.253.232.0/21 ip4:185.189.236.0/22 ip4:185.211.120.0/22 ip4:185.250.236.0/22 ip4:217.11.236.80/28 ip4:185.136.200.0/22 ip4:77.93.193.69 ip4:77.93.193.81 ip4:85.255.13.78 ip4:85.255.13.212 ip4:85.255.13.110 ip4:195.181.209.194 ip4:195.181.210.18 ip4:85.255.0.138 ip4:77.93.193.65 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 ip4:185.219.171.249 ip6:2a01:430:3c:1::0/64 ip4:178.238.34.0/23 ip4:185.145.161.25 ip4:185.145.161.222 ip4:85.207.31.192/28 ip4:90.183.53.0/24 ip4:81.31.47.51 ip4:81.31.47.52 ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:52.100.0.0/14 ip4:104.47.0.0/17 ip6:2a01:111:f400::/48 ip6:2a01:111:f403::/49 ip6:2a01:111:f403:8000::/50 ip6:2a01:111:f403:c000::/51 ip6:2a01:111:f403:f000::/52 ip4:153.100.8.31 ip4:153.100.8.32 ip4:50.31.39.92 ip4:77.93.136.104/30 ip4:80.237.138.228 ip4:80.77.214.32/27 ip4:81.169.146.164 ip4:81.27.166.251 ip4:83.166.168.42/31 ip4:83.169.34.84 ip4:84.45.11.112/29 ip4:85.115.56.190 ip4:85.115.58.190 ip4:85.222.130.224/28 ip4:85.222.138.224/28 ip4:87.119.211.0/27 ip4:88.51.233.60 ip4:93.174.143.68 ip4:93.94.85.206 ip4:95.130.250.122 ip4:96.43.144.0/21 ip4:185.8.11.185 ip4:83.231.160.132 ip4:212.187.169.68 ip4:155.56.208.100/30 ip4:157.133.97.216/30 ip4:169.145.66.70/31 ip4:169.145.66.72/31 include:spf-sap.eon.com include:erp.eonsolarhome.cz -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:bfb9adeaa3e4218@rep.dmarcanalyzer.com; ruf=mailto:bfb9adeaa3e4218@for.dmarcanalyzer.com; pct=100; sp=none; fo=0
policy: quarantine · sp=none
DKIM
Show 4 DKIM selectors
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx1I7wqrWCNpkOKxIyNxKpagGTFCRgMDenkuC/u5laTrziH8Y7o64qf99HzNNWxGZNMiz7v+Ac3lOk5…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6RdyYeeSYLWkyubQDhMkwd3WQGz/JNgqerqs7FvQvxFev8v0KJc+BQneC0UPxx9M1GqmmRWjszJQ70…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
  • s1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC2TdKn9bxJmlcvuoVgR5jBqwwaM/RWmh6z06AQU2AaxWjCw1F7Hxj9DZOVla3MwdErqpauBaLpjP2d5QWpmZCMDyJlfay…
selectors probed

Certificate (current)

R12
from 2026-05-10 to 2026-08-08
Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.eon.cz/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
findings
  • weak frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
ALLOW-FROM https://digitalninosice.cz https://admin.dev.eon.bluehosting.cz https://dev.comap-control.bluehosting.cz:44331
content-security-policy
frame-ancestors 'self' https://digitalninosice.cz https://admin.dev.eon.bluehosting.cz https://dev.comap-control.bluehosting.cz:44331 https://zpravy.aktualne.cz https://aktualne.cz https://hn.cz https://partner.hn.cz https://e15.cz https://uat2.comap-control.com https://iat2.comap-control.com https://branka.dealers-uat.bluehosting.cz https://dev.eon.bluehosting.cz:44383 https://magazin.aktualne.cz/ https://olf-uat.qas.sc2.eon.cz/;
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (4)

Linked from (12)