indexo.dev

edera.cz

.cz dns crawl

First seen 2026-05-19 · Last seen 2026-05-30 · ok HTTP/1.1 200 1482 ms crawled 2026-05-26

CZ · 217.16.182.6 · AS43541 VSHosting s.r.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Edera internet a TV - spolehlivé připojení k internetu | edera.cz
Description
Připojíme vás, spolehlivě a jistě. Instalace a aktivace Zdarma, bez závazků. Zadejte svoji adresu a HNED zjistěte, jaké služby vám můžeme nabídnout.
Language
cs

Open Graph

url
https://www.edera.cz/

Technology

Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • cdn.jsdelivr.net×1
  • unpkg.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Registrar
REG-INTERNET-CZ
Created
2007-04-16
Expires
2027-04-15 318 days left
Updated
2025-05-11
Name servers
  • ns.edera.cz
  • secondary.edera.cz

DNS records live

NS
  • ns.edera.cz
  • secondary.edera.cz
MX
  • 0 edera-cz.mail.protection.outlook.com
  • 50 secondary.edera.cz
TXT
  • freelo-domain-verification=b0c955468e2bf5e1453219c8a28c03e7c700ba3bff85b9a57c802af57706aa7d
  • _puzov6yvhug8t84mm6j1np7yhqvv981
  • 30b092kqfq9q3q5zxfkfwcvjbtz2bjhh
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 ip4:77.236.192.131 a:fw.blue4.cz a:posta.edera.cz a:mail2.edera.cz include:sparkpostmail.com include:spf.protection.outlook.com include:_spf_ceznet.tlnt.cz -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc.report@network-edera.cz; pct=100; aspf=r; adkim=r
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDOcD1EU4887EpIT7mY3yehHLo0RuwjVswTBMsZ3AbIsv1ZDuHya8LsmQR9X7ZfrKQ2Af8B7Kuzev1PSNVd/6…
selectors probed

Certificate (current)

R13
from 2026-04-03 to 2026-07-02
Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.edera.cz/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN

Links to (3)

Linked from (1)