prevcentrum.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 1887 ms crawled 2026-06-02

SK · 37.9.175.164 · AS51013 WebSupport s.r.o.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Prev-Centrum – Pomáháme s řešením obtížných životních situací
Language
cs
Generator
WordPress 6.9.4
Canonical
https://www.prevcentrum.cz/
Feeds

Technology

Server
openresty
CMS
WordPress 6.9.4
jQuery
3.7.1
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×2
  • stats.wp.com×2
  • gmpg.org×1

Contact

Email
Phone

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 0 prevcentrum-cz.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 ip4:31.15.10.55 include:spf.protection.outlook.com include:spf.smartemailing.cz include:_spf.m1.websupport.sk -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc+1692@smartemailing.cz; fo=1
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

YR2
from 2026-05-28 to 2026-08-26
Expires in 85 days

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.prevcentrum.cz/

present
  • content-security-policy
  • permissions-policy
findings
  • missing HSTS
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
Header values
permissions-policy
private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")
content-security-policy
upgrade-insecure-requests

Links to (3)

Linked from (2)