brno.cz

.cz crawl

First seen 2026-05-15 · Last seen 2026-05-19 · ok HTTP/1.1 200 2322 ms crawled 2026-05-19

DE · 138.2.181.66 · AS31898 Oracle Corporation

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Brno
Language: cs-CZ
Canonical: https://www.brno.cz

Open Graph

url: https://www.brno.cz
title: Domov - Brno
locale: cs_CZ
site name: Brno
locale:alternate: cs_CZ

Social

Contact

Address: Magistrát města BrnaDominikánske nám. 196/1601 67 Brno

Registration

Registrar

REG-INTERNET-CZ

Created

1997-11-07

Expires

2034-10-19 3073 days left

Updated

2015-07-03

Name servers

ns1.brno.cz
ns2.brno.cz
ns3.brno.cz

DNS records live

NS

ns1.brno.cz
ns2.brno.cz
ns3.brno.cz

MX

10 relay1.brno.cz
10 relay2.brno.cz

TXT

_wz4f0eb7qu0tz3oqrbfbves3cf4603m

Verified for

Cisco
Google
Microsoft 365

Email authentication partial

SPF: v=spf1 mx ip4:185.62.110.70 include:spf.protection.outlook.com -all
strict (-all)
DMARC: v=DMARC1; p=none; rua=mailto:dmarc@brno.cz
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

Thawte TLS RSA CA G1

from 2025-06-07 to 2026-07-09

Expires in 49 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://www.brno.cz/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy
permissions-policy

findings

CSP uses wildcard sources

Header values

referrer-policy: origin-when-cross-origin
x-frame-options: SAMEORIGIN
permissions-policy: microphone=(), payment=(), sync-xhr=(self), geolocation=(self)
x-content-type-options: nosniff
content-security-policy: default-src 'self' https://damenavas.cz https://www.google-analytics.com https://office.com https://player.livebox.cz https://gis.brno.cz https://www.mapy.cz https://frame.mapy.cz https://maps.google.com https://forms.google.com https://www.youtube.com https://www.book4u.cz *.issuu.com https://*.tagembed.com; connect-src 'self' https://api.taggbox.com https://gis.brno.cz/ https://js.arcgis.com https://utility.arcgisonline.com https://cz-services.tmapserver.cz https://www.google-analytics.com *.google-analytics.com *.googletagmanager.com *.google.com https://emmb-matomo.brno.cz https://static.arcgis.com https://*.tagembed.com *.wasabisys.com https://r71z7bzeb1.execute-api.eu-west-1.amazonaws.com https://kulturabrno.ecomailapp.cz ; img-src 'self' data: https://www.gstatic.com https://fonts.gstatic.com https://www.google-analytics.com https://gis.brno.cz/ https://cz-services.tmapserver.cz https://js.arcgis.com https://apl.brno.cz https://webcam.brno.cz https://www.brno.cz https://*.tagemb
strict-transport-security: max-age=31536000; includeSubDomains