indexo.dev

aux.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 343 ms crawled 2026-06-02

SK · 37.9.175.165 · AS51013 WebSupport s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

Technology

Server
openresty
Stack
PHP

Registration

Registrar
REG-WEBSUPPORT
Created
2016-10-10
Expires
2026-10-09 128 days left
Updated
2025-09-29
Name servers
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.cz

DNS records live

NS
  • ns1.websupport.sk
  • ns2.websupport.sk
  • ns3.websupport.sk
MX
  • 10 mailin1.aux.cz
  • 100 mailin2.aux.cz
TXT
  • spf2.0/pra a mx include:_sid.m1.websupport.sk ?all

Email authentication weak

SPF
v=spf1 a mx include:_spf.m1.websupport.sk ?all
neutral (?all)
DMARC
not published
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA78YUTUZ0c//QINAEMczNqos1GF+UN+sKScrIN9sw4TmEh9bRGHZWf+eAY0BbDIvHc4SVr6z0Qi41x/…
selectors probed

Certificate (current)

R12
from 2026-05-13 to 2026-08-11
Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)