indexo.dev

ok1bt.cz

.cz dns crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 375 ms crawled 2026-06-02

CZ · 78.156.34.74 · AS43507 RETE internet, s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
start [OK1BT]
Language
en
Generator
DokuWiki
Canonical
https://ok1bt.cz/
Feeds

Technology

Server
openresty

Third-party hosts loaded (1)

  • blog.tomasbrincil.cz×1

Registration

Registrar
REG-WEBGLOBE
Created
2017-05-12
Expires
2027-05-11 341 days left
Updated
2023-08-07
Name servers
  • ns.onebit.cz
  • ns.onebit.eu
  • ns.onebit.org

DNS records live

NS
  • ns.onebit.cz
  • ns.onebit.eu
  • ns.onebit.org
MX
  • 10 postevak.ok1bt.cz

Email authentication partial

SPF
v=spf1 mx a -all
strict (-all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-05-15 to 2026-08-13
Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://ok1bt.cz/doku.php?id=start

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

Links to (50)