indexo.dev

acemail.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-28 · ok HTTP/1.1 200 880 ms crawled 2026-05-31

CZ · 83.167.255.150 · AS24971 MasterDC s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

Technology

Server
Apache
CMS
Gatsby

DNS records live

NS
  • ns.aceit.cz
  • ns2.aceit.cz
  • ns3.aceit.cz
MX
  • 10 mail5.aceit.cz

Email authentication weak

SPF
v=spf1 a mx ~all
softfail (~all)
DMARC
not published
DKIM
  • mail: v=DKIM1; g=*; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDygRlnAjiShFEJnmRl/ppUiXhV7GmC9OCCY9668LQEXiEDoYpZ8IpJaTS2mZucjAZd9mNMYvJ/tkVv6…
selectors probed

Certificate (current)

R13
from 2026-05-17 to 2026-08-15
Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://acemail.cz/

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

Linked from (1)