indexo.dev

muvb.cz

.cz dns crawl

First seen 2026-05-23 · Last seen 2026-06-01 · ok HTTP/1.1 200 110 ms crawled 2026-06-01

CZ · 46.234.109.105 · AS39392 SH.cz s.r.o.

Reputation 70/100 wrong cert weak security headers

Classifying

Technology

Server
Microsoft-IIS

Registration

Registrar
REG-WEDOS
Created
2000-01-09
Expires
2027-01-08 219 days left
Updated
2024-06-25
Name servers
  • ns.muvb.cz
  • wedos.muvb.cz

DNS records

MX
  • 0 muvb-cz.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 mx ip4:91.232.212.0/22 include:clavius.cz include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; pct=100
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0GE2PzmHM5pQmmqwewaGRp5Z/zy6zLMMD//GzQO2TJmd0RltkNuYgYFyuOE4kx0HDoD4i6bXj87ob7…
selectors probed

Certificate (current) wrong cert

E8
from 2026-05-14 to 2026-08-12
Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked over plain HTTP: http://muvb.cz/

present
  • x-frame-options
findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
sameorigin

Linked from (3)