indexo.dev

sms-operator.cz

.cz dns crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 856 ms crawled 2026-06-01

CZ · 194.228.174.1 · AS5610 O2 Czech Republic, a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
SMS operátor - Základní informace o systému „SMS-Operátor“
Description
SMS Operátor nabízí velmi jednoduché a rychlé odesílání SMS zpráv a také příjem SMS zpráv

Registration

Registrar
REG-INTERNET-CZ
Created
2002-04-02
Expires
2027-03-31 299 days left
Updated
2025-06-30
Name servers
  • ns.webstep.cz
  • router.webstep.cz

DNS records live

NS
  • ns.webstep.cz
  • router.webstep.cz
MX
  • 0 mail.sms-operator.cz
  • 10 mail.konzulta.cz

Email authentication weak

SPF
v=spf1 a mx a:relay.iol.cz ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Thawte TLS RSA CA G1
from 2025-10-09 to 2026-10-09
Expires in 126 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.sms-operator.cz/

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

Links to (1)