casablanca.cz

.cz dns crawl

First seen 2026-05-27 · Last seen 2026-05-31 · ok HTTP/1.1 200 437 ms crawled 2026-05-30

CZ · 81.0.241.10 · AS15685 CASABLANCA INT a.s.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title

Serverhousing , datacentrum, VoIP, Cloudová řešení | Casablanca.cz

Language

Translations

Technology

jQuery: 1.11.2 known XSS (<3.5)

Analytics

Google Tag Manager

Third-party hosts loaded (2)

c.imedia.cz×1
www.googletagmanager.com×1

Social

Contact

Phone

Registration

Registrar

REG-TELE3

Created

1996-11-24

Expires

2027-10-19 505 days left

Updated

2023-03-24

Name servers

ns1.casablanca.cz
ns2.casablanca.cz
slave.casablanca.cz

DNS records live

NS

ns1.casablanca.cz
ns2.casablanca.cz
slave.casablanca.cz

MX

100 zimbra.casablanca.cz
20 relay.casablanca.cz
9 zimbra.casablanca.cz

TXT

MS=A27FF6E8055C4C93325C44D48F824B6FAF1808D8

Verified for

Google

Email authentication partial

SPF: v=spf1 a:smtp.casablanca.cz a:smtp2.casablanca.cz a:zimbra.casablanca.cz a:mx1.casablanca.cz a:dohled2.casablanca.cz ?all
neutral (?all)
DMARC: v=DMARC1; p=none; rua=mailto:dmarc@casablanca.cz; fo=1; ruf=mailto:dmarc@casablanca.cz; rf=iodef
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-05-22 to 2026-08-20

Expires in 80 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://www.casablanca.cz/cs/

present

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

findings

weak frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: ALLOW, DENY
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'none'
strict-transport-security: max-age=31536000; includeSubdomains