indexo.dev

etn.cz

.cz dns

First seen 2026-05-16 · Last seen 2026-05-31 · ok HTTP/1.1 200 4752 ms crawled 2026-05-20

CZ · 185.145.160.62 · AS24971 MasterDC s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

sector tech type homepage

HTML metadata

Title
ETN Ninja
Description
Rozseká url adresy na krátko.

Technology

Server
EWA
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×2

Registration

Registrar
REG-ACTIVE24
Created
2000-09-05
Expires
2026-09-05 96 days left
Updated
2025-02-17
Name servers
  • ns1.etn.cz
  • ns3.etnetera.eu

DNS records live

NS
  • ns1.etn.cz
  • ns3.etnetera.eu
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google

Email authentication partial

SPF
v=spf1 mx include:spf.etn.cz include:spf.mailkit.eu include:servers.mcsv.net include:_spf.google.com ip4:160.218.11.39 ?all
neutral (?all)
DMARC
v=DMARC1; p=none; sp=none; adkim=r; aspf=r; rua=mailto:postak@etnetera.cz
policy: none (monitoring only) · sp=none
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0b3fl3F68j3wXNm5fOoWYPZnXSiebokniEYf/mAWpiHWWVAV7JEspFdZsoqAwElh5AF5BnMf7wdBqH63BK…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs5uaotAE8MelQCmtiBTnBjbVsu0vq5bZUQzzOg8hw/scIycgvBVPU0TjEHXhtqnO3X56WT8JHR+jaL4lI+…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-07-07 to 2026-08-02
Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://etn.cz/readonly.php

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

Links to (2)