aci.cz

.cz crawl dns

First seen 2026-05-31 · Last seen 2026-06-02 · ok HTTP/1.1 200 1041 ms crawled 2026-06-01

CZ · 212.27.201.123 · AS29208 Quantcom, a.s.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: ACI - Auto Components International
Description: ACI - Auto Components International
Language: cs

Technology

Server: Microsoft-IIS
jQuery: 3.3.1 known XSS (<3.5)

Fonts

Google Fonts

Third-party hosts loaded (1)

fonts.googleapis.com×1

Social

Contact

Email

aci@aci.cz

DNS records live

NS

names.dialtelecom.cz
sns.dialtelecom.cz

MX

10 mail.aci.cz
20 smtpll.vol.cz
40 smtpll2.vol.cz

TXT

MS=0AD70F9A9CC7BE1D6BEEEB5B692F16D9DB55E2B9

Verified for

Google

Email authentication strong

SPF

v=spf1 a mx ip4:192.168.1.0/24 ?all

neutral (?all)

DMARC

v=DMARC1; p=reject; rua=mailto:postmaster@aci.cz;

policy: reject (enforced)

DKIM

default: v=DKIM1; k=rsa; s=email; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC7L+HQ6u18QiDKnVe1LRKB+zYe4RUwuklCV42DousaXK83Rjsssj7KmtiIMb5kHd0MFSDfcOa2U…

selectors probed

Certificate (current)

R13

from 2026-04-10 to 2026-07-09

Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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