petrcechsport.cz

.cz crawl

First seen 2026-05-23 · Last seen 2026-05-28 · ok HTTP/1.1 200 5022 ms crawled 2026-05-28

CZ · 91.146.121.40 · AS198031 Trustica s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Language: cs
Canonical: https://www.petrcechsport.cz/

Technology

Server: Apache
CMS: WordPress
jQuery: 3.5.1

Fonts

Google Fonts

Third-party hosts loaded (3)

maxcdn.bootstrapcdn.com×3
fonts.googleapis.com×2
s.w.org×1

DNS records live

NS

ns.grdns.cz
ns.grdns.it

MX

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

Verified for

Microsoft 365

Email authentication partial

SPF

v=spf1 mx a ip4:91.146.121.60/32 ip4:193.165.112.158/32 ip4:193.165.112.154/32 a:ex1.sport-invest.cz a:ms.windsurfing.cz include:spf.protection.outlook.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0Y6EKdY3uXFLfsTdo3LRY+hp0sdBPnwBSLRZyj1kqidWCq4jRwYzxT7Og3YtSTH8xq8jKxXKQ+gvjg…

selectors probed

Certificate (current)

R12

from 2026-05-07 to 2026-08-05

Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (8)

Linked from (1)

letapeczech.cz×1