indexo.dev

3t.app

.app crawl

First seen 2026-04-21 · Last seen 2026-05-11 · ok HTTP/1.1 200 1993 ms crawled 2026-05-15

NL · 20.82.22.191 · AS8075 Microsoft Corporation

Reputation 100/100

Classifying

HTML metadata

Title
Tristel 3T
Description
Tristel 3T Portal
Language
en

Technology

Third-party hosts loaded (1)

  • euc-widget.freshworks.com×1

DNS records live

NS
  • ns1-35.azure-dns.com
  • ns2-35.azure-dns.net
  • ns3-35.azure-dns.org
  • ns4-35.azure-dns.info
MX
  • 0 3t-app.mail.protection.outlook.com
TXT
  • f5yp4qv1lkx0m6lfnls218snlcl6ngr9
  • nhj83xbw25vwm5dnn4wh4js1b5nlzptc

Email authentication strong

SPF
v=spf1 redirect=_slz2f9jnu.sdmarc.net
no all qualifier
DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:a.lz2f9jnu@sdmarc.net
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

GeoTrust TLS RSA CA G1
from 2026-03-02 to 2026-09-03
Expires in 105 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://3t.app/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • short HSTS max-age
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-frame-options
DENY
x-content-type-options
nosniff
content-security-policy
default-src 'none'; style-src 'self' 'unsafe-inline' https://euc-widget.freshworks.com/; script-src 'self' 'unsafe-inline' blob: https://euc-widget.freshworks.com https://www.google.com https://www.gstatic.com; connect-src 'self' https://*.tristel.dev https://*.3t.app https://euc-widget.freshworks.com https://tristel87602544233146309.freshdesk.com/ https://eastus2-3.in.applicationinsights.azure.com/v2/track https://uksouth-1.in.applicationinsights.azure.com/v2/track https://js.monitor.azure.com/scripts/b/ai.config.1.cfg.json https://www.google.com; object-src 'none'; frame-src 'self' blob: https://player.vimeo.com https://www.google.com; img-src 'self' https://*.tristel.dev https://*.3t.app data: blob: https://i.vimeocdn.com https://s3-eu-central-1.amazonaws.com; font-src 'self'; frame-ancestors 'none';
strict-transport-security
max-age=10886400; includeSubDomains; preload

Linked from (1)