indexo.dev

sys-base.io

.io crawl

First seen 2026-04-21 · Last seen 2026-05-11 · ok HTTP/1.1 200 3820 ms crawled 2026-05-15

FR · 109.24.234.12 · AS15557 Societe Francaise Du Radiotelephone - SFR SA

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
sys-base
Description
Multimedia Graphics and Embedded Linux Expert
Language
en

Technology

Server
nginx

Social

DNS records live

NS
  • armstrong.paulk.fr
  • laika.paulk.fr
  • leonov.paulk.fr
MX
  • 10 laika.paulk.fr
  • 20 leonov.paulk.fr
  • 30 armstrong.paulk.fr

Email authentication weak

SPF
v=spf1 mx -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-03-01 to 2026-05-30
Expires in 12 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://sys-base.io/

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

Links to (4)

Linked from (1)