ovak.cz

.cz crawl

First seen 2026-05-21 · Last seen 2026-05-30 · ok HTTP/1.1 200 947 ms crawled 2026-05-27

CZ · 185.115.1.89 · AS43541 VSHosting s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Žijeme vodou, žijeme Ostravou | Ostravské vodárny a kanalizace a.s.
Description: Jsme nedílnou součástí města Ostravy v oblasti zásobování vodou a odkanalizování. Poskytujeme vysokou technologickou úroveň hospodaření s vodou pro naše…
Language: cs

Open Graph

site name: Ostravské vodárny a kanalizace a.s.

Technology

Server: nginx

Analytics

Google Tag Manager

Third-party hosts loaded (2)

www.google.com×1
www.googletagmanager.com×1

Social

Contact

Email

Phone

Address

Nádražní 3114/28, Moravská Ostrava, 70200, Ostrava

DNS records live

NS

ns1.ovanet.cz
ns2.ovanet.cz

MX

10 ovak-cz.mail.protection.outlook.com

TXT

knowbe4-site-verification=f436be4e78e62cf5f855dfb0b0cefc90
mailerlite-domain-verification=cd796667b229c06d6112c05307a60bf9499adf95

Verified for

Microsoft 365

Email authentication partial

SPF: v=spf1 a:smtp.ovanet.cz a:postak.ovak.cz a:mail.ovak.cz include:spf.protection.outlook.com include:spf.emailkampane.cz ip4:185.115.1.89 ~all
softfail (~all)
DMARC: v=DMARC1; p=none
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

ZeroSSL RSA DV SSL CA 2

from 2026-04-30 to 2026-07-30

Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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