indexo.dev

vzlet.cz

.cz crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP/1.1 200 347 ms crawled 2026-05-31

DE · 49.12.15.236 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Language
cs-CZ
Generator
WordPress 7.0
Canonical
https://vzlet.cz/
Translations
  • cs
  • en

Technology

Server
nginx
CMS
WordPress 7.0
PHP
8.3.31 security-only
Analytics
  • Google Analytics
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • fonts.googleapis.com×2
  • www.google.com×2
  • cdn.jsdelivr.net×1
  • fonts.gstatic.com×1
  • www.google-analytics.com×1

Social

Contact

Email
Phone

Registration

Registrar
REG-WEBGLOBE
Created
2009-05-17
Expires
2027-05-16 349 days left
Updated
2022-08-28
Name servers
  • ns1.ignum.com
  • ns2.ignum.cz

DNS records live

NS
  • ns1.ignum.com
  • ns2.ignum.cz
MX
  • 0 vzlet-cz.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:re+lzwuzs4mffo@dmarc.postmarkapp.com; pct=100; aspf=s;
policy: reject (enforced)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy9dtWwA5gXY4yNUFW7FKdIr+6lk3TjiHRV/Bw9EkWiplkj8hXuLs5UQNrXWGfPAm++L85XPBVjPgqA…
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3EB4GxfeHgoy3r8uM7ujHi0UeNdg96EAozjWIBfq1RTR7D5P0b06JtaBmIAyaXuIrq6GMpTHx4WHk/…
selectors probed

Certificate (current)

R12
from 2026-05-14 to 2026-08-12
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=15768000; includeSubDomains

Links to (3)

Linked from (1)