indexo.dev

tele3.cz

.cz dns crawl

First seen 2026-05-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 1011 ms crawled 2026-05-18

CZ · 81.0.217.1 · AS15685 CASABLANCA INT a.s.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
TELE3 | registrace domén | webhosting | virtuální servery
Description
Komplexní internetová řešení od TELE3 - registrace domén, webhosting, serverhosting, VPS, virtuální servery, správa serveru, SSL certifikáty, VoIP
Language
cs
Feeds

Technology

Server
nginx

Social

Registration

Registrar
REG-TELE3
Created
2007-04-01
Expires
2030-03-31 1411 days left
Updated
2010-09-20
Name servers
  • ns1.tele3.cz
  • ns2.tele3.cz
  • ns3.tele3.eu

DNS records live

NS
  • ns1.tele3.cz
  • ns2.tele3.cz
  • ns3.tele3.eu
MX
  • 10 mail.tele3.cz
TXT
  • google-site-verification=0mA4rrKR_OUGh_TOchQMM3-gzzrhTvm__0ceFYaRZ2k
  • f2909c6105d2ab9f2a979a0046d7e75c627c18b30d05cbebcd6f8c8ae938800f

Email authentication partial

SPF
v=spf1 mx a:ghostdog.tele3.cz a:cicinka.tele3.cz a:mail.dc3.cz a:mail.tele3.cz a:hit.cronhosting.cz a:krtek.zabijak.cz -all
strict (-all)
DMARC
v=DMARC1; p=none; pct=100; rua=mailto:dmarc@tele3.cz; ruf=mailto:dmarc@tele3.cz;
policy: none (monitoring only)
DKIM
  • dkim: v=DKIM1;k=rsa;t=s;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv3WqCYxZnWItTPEq4zsXcIzQ0HUqutz5U9J1WBAeZNZAqoWSGU7MSSL2WUu2SWyHld6A…
selectors probed

Certificate (current)

ZeroSSL ECC DV SSL CA 2
from 2026-04-06 to 2026-07-06
Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.tele3.cz/

present
  • strict-transport-security
  • x-frame-options
findings
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
strict-transport-security
max-age=31536000

Links to (4)

Linked from (2)