indexo.dev

svn.cz

.cz crawl

First seen 2026-05-21 · Last seen 2026-05-31 · ok HTTP/1.1 200 1345 ms crawled 2026-05-27

SK · 37.9.175.211 · AS51013 WebSupport s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Úvodní strana - SEVEn Energy
Description
Posláním společnosti SEVEn Energy je ochrana životního prostředí a podpora ekonomického rozvoje cestou účinnějšího využívání energie.
Generator
OctoberCMS

Technology

Server
openresty
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×2
  • kit.fontawesome.com×1
  • scripts.simpleanalyticscdn.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 12801 ax.virusfree.cz
  • 12817 bx.virusfree.cz
  • 12833 cx.spamfree.cz
  • 12849 dx.spamfree.cz
TXT
  • vnk3frbip04trnai68e7jsde9f.
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:_spf.m1.websupport.sk redirect=spfhard.virusfree.cz
missing all
DMARC
v=DMARC1; p=none; rua=mailto:dmarcar@excello.cz; ruf=mailto:dmarcfr@excello.cz
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDE/hdO1p+HhrvjZ9jhjLuaIOsFnAwdVAbbaZPSPDQoUifE4LsZrwATIZiblG8OjUGmWdLjMdPs8xh2k2pnlC…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

R12
from 2026-04-13 to 2026-07-12
Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.svn.cz/cs

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

Links to (3)

Linked from (2)