indexo.dev

alfe.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 1033 ms crawled 2026-05-30

CZ · 81.95.99.115 · AS25234 ACTIVE 24, s.r.o.

Reputation 100/100

Classifying

HTML metadata

Title
Úvodní strana | Alfe Brno
Language
cs

Technology

Server
nginx

DNS records live

NS
  • alfa.ns.active24.cz
  • beta.ns.active24.cz
  • gama.ns.active24.sk
MX
  • 0 alfe-cz.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 ip4:81.19.15.5 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1,p=reject
no policy tag
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCzXKFSEBDMZEpvcV2WM4+qCug2Acy8YFReENwVlaUxJKwsJMFxyZjsIk3QYmU3UacuOl6CrNOjrckSMmRwl8…
selectors probed

Certificate (current)

E7
from 2026-05-04 to 2026-08-02
Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.alfe.cz/

present
  • content-security-policy
findings
  • missing HSTS
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
content-security-policy
upgrade-insecure-requests

Links to (1)

Linked from (1)