indexo.dev

sefroku.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-02 · ok HTTP/1.1 200 321 ms crawled 2026-06-01

DE · 162.55.182.27 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Language
en

Technology

Server
nginx
CMS
Next.js

Registration

Registrar
REG-WEDOS
Created
2013-12-08
Expires
2026-12-07 187 days left
Updated
2016-10-24
Name servers
  • ns.wedos.com
  • ns.wedos.cz
  • ns.wedos.eu
  • ns.wedos.net

DNS records live

NS
  • ns.wedos.com
  • ns.wedos.cz
  • ns.wedos.eu
  • ns.wedos.net

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-28 to 2026-08-26
Expires in 84 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://sefroku.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=31536000

Links to (4)

Linked from (8)