diamo.cz

.cz crawl

First seen 2026-05-21 · Last seen 2026-05-30 · ok HTTP/1.1 200 3573 ms crawled 2026-05-27

CZ · 62.109.154.102 · AS29134 Webglobe, s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Úvod | DIAMO, státní podnik
Language: cs

Technology

Server: nginx
jQuery: 3.4.1 known XSS (<3.5)

Fonts

Google Fonts

Third-party hosts loaded (3)

cdnjs.cloudflare.com×3
code.jquery.com×1
fonts.googleapis.com×1

Social

DNS records live

NS

ns1.regzone.cz
ns1.regzone.de
ns1.regzone.info

MX

10 rspextsmtp1.diamo.cz
5 diamo-cz.mail.protection.outlook.com

TXT

atlassian-sending-domain-verification=4a8dfa5f-3dd8-47b8-a625-c1686cd6feb0
freelo-domain-verification=334d90d4be41110c0709d2ec2d469ebf7eb1702ce1e86b866db407caff6d0d9e
MS=00571C2D8341FF1A527DAD902E127308284065B8

Verified for

Atlassian
Google

Email authentication partial

SPF

v=spf1 mx ip4:90.182.212.192/28 ip4:62.109.154.102 include:spf.protection.outlook.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none; pct=100

policy: none (monitoring only)

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCznDsbuUtynjZAjax7DsMzSmuFSGINYL2R61GMG41D8YgjoKpHlcirVMNcjr3RQ8vXTTdlvT6i9xbK4+mF0V…

selectors probed

Certificate (current)

RapidSSL TLS RSA CA G1

from 2025-05-20 to 2026-06-21

Expires in 20 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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