inzertexpres.cz

.cz dns

First seen 2026-05-28 · Last seen 2026-05-28 · ok HTTP/1.1 200 1871 ms crawled 2026-05-31

DE · 104.248.251.255 · AS14061 DigitalOcean, LLC

Reputation 100/100

Classifying

HTML metadata

Title: Inzert expres
Description: Web frontend for InzertExpres

Technology

Server: nginx
CMS: Nuxt
JS framework: Vue

Contact

Email

podpora@inzertexpres.cz

DNS records live

NS

ns1.aspone.cz
ns2.aspone.eu
ns3.aspone.us

MX

11 mail.inzertexpres.cz
12 mail.inzertexpres.cz

Verified for

Google

Email authentication strong

SPF

v=spf1 a mx include:_spf.google.com include:spf.protection.outlook.com ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:reports@akon.cz; ruf=mailto:reports@akon.cz; adkim=r; aspf=r; rf=afrf

policy: quarantine

DKIM

dkim: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwCd2BxNlAU3Ay5ailIyoF0hE9OT0vQloJm3fFFNC7HLBaqmMxI9+gAw/aTn5M5qQKoOC6TQqOYXAH7XYIhD…

selectors probed

Certificate (current)

R13

from 2026-05-14 to 2026-08-12

Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://inzertexpres.cz/

present

x-frame-options
x-content-type-options

findings

missing HSTS
missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff