indexo.dev

isystem.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-07 · ok HTTP/1.1 302 3463 ms crawled 2026-05-07

DE · 217.160.0.194 · AS8560 IONOS SE

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Empowering Embedded Engineers to do it right! - iSYSTEM
Description
iSYSTEM - Empowering Embedded Engineers to do it right!
Language
en
Generator
Contao Open Source CMS

Technology

Server
Apache

Third-party hosts loaded (2)

  • code.jquery.com×1
  • pro.fontawesome.com×1

Social

Registration

Registrar
IONOS SE
Created
1996-04-03
Expires
2027-04-04 318 days left
Updated
2026-04-05
Name servers
  • ns1045.ui-dns.biz
  • ns1053.ui-dns.com
  • ns1073.ui-dns.org
  • ns1106.ui-dns.de

DNS records live

NS
  • ns1045.ui-dns.biz
  • ns1053.ui-dns.com
  • ns1073.ui-dns.org
  • ns1106.ui-dns.de
MX
  • 10 isystem-com.mail.protection.outlook.com
TXT
  • 109de831e36100981a1c24bd8c2c16e78e9ef8c4eb928fa690
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:spf.crsend.com include:_spf.google.com -all
strict (-all)
DMARC
v=DMARC1; p=none; fo=1; ri=86400; rua=mailto:dmarc_rua@isystem.com; ruf=mailto:dmarc_ruf@isystem.com
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA31NnkirlI1/EJHJqOZE0ZC5mAmQPSBU7Qj2PTRSuWY2Vebcew5x7yUDBjOc8hE+AfP1zdf/EjKJARb…
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDDwLskAJ4QaXDOtzeQIq8Mbg2ZrhW5kuDLrW92WaqTu8DaAL3UGMrnuKXjUcvx0UsVvLrJmGD8LDYnBhXSWH…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-11-12 to 2026-11-27
Expires in 190 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.isystem.com/

present
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
Header values
referrer-policy
no-referrer-when-downgrade, strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
interest-cohort=()
x-content-type-options
nosniff

Links to (3)

Linked from (1)