indexo.dev

tslan.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 1176 ms crawled 2026-06-01

SK · 37.9.175.213 · AS51013 WebSupport s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Technické služby Lanškroun, s.r.o.
Description
NOVINKY 16 BŘEZNA 2026 Sběrná místa budou otevřena od 7.4.2026 Provoz sběrných míst bude zahájen od úterý 7. dubna 2026. Sběr...
Language
cs

Technology

Server
openresty
Stack
PHP

DNS records live

NS
  • alfa.ns.active24.cz
  • beta.ns.active24.cz
  • gama.ns.active24.sk
MX
  • 10 mail.tslan.cz
TXT
  • 8f5b9dc0413a5088b8c87768e5bcf35efde51f94cd48c3f42430f7431b762cb2

Email authentication weak

SPF
v=spf1 mx ip4:31.10.58.75 ip4:109.108.104.250 ip4:90.179.71.140 ip4:31.30.5.136 ip4:85.70.94.0/24 ip4:81.95.0.0/16 ip4:31.15.10.0/24 include:spf.smtp.cz -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-27 to 2026-07-26
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.tslan.cz/

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

Links to (1)

Linked from (1)