proxy.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 548 ms crawled 2026-05-30

CZ · 217.198.119.208 · AS34222 ZONER a.s.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: HLB PROXY - Tax and audit services
Language: cs

Technology

Server: Microsoft-IIS
ASP.NET: 4.0.30319
jQuery: 1.11.1 known XSS (<3.5)
Stack: ASP.NET

Third-party hosts loaded (2)

ajax.googleapis.com×1
www.google.com×1

Contact

Phone

Registration

Registrar

REG-INTERNET-CZ

Created

2003-10-20

Expires

2026-10-19 140 days left

Updated

2011-07-20

Name servers

ns0.bfsp.cz
ns2.bfsp.cz

DNS records live

NS

ns0.bfsp.cz
ns2.bfsp.cz

MX

0 proxy-cz.mail.protection.outlook.com

Verified for

Brevo
Microsoft 365

Email authentication partial

SPF

v=spf1 include:spf.protection.outlook.com include:spf.brevo.com -all

strict (-all)

DMARC

v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

policy: none (monitoring only)

DKIM

k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

R13

from 2026-04-14 to 2026-07-13

Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.proxy.cz/

present

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

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains