indexo.dev

dcos.io

.io crawl

First seen 2026-05-09 · Last seen 2026-05-15 · ok HTTP/1.1 200 3644 ms crawled 2026-05-15

US · 108.156.22.92 · AS16509 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
The Definitive Platform for Modern Apps | DC/OS

Open Graph

url
https://dcos.io/
title
The Definitive Platform for Modern Apps | DC/OS
locale
en_US
site name
DC/OS
description
Based on the production proven Apache Mesos, combining years of experience, and best practices of building and running modern applications in production.

Technology

CDN
Amazon CloudFront
Server
AmazonS3
Analytics
  • Google Tag Manager
Ads
  • Google Ads
  • Google Ads (DoubleClick)
Social widgets
  • YouTube Embed

Third-party hosts loaded (5)

  • buttons.github.io×1
  • googleads.g.doubleclick.net×1
  • www.googleadservices.com×1
  • www.googletagmanager.com×1
  • www.youtube-nocookie.com×1

Social

Contact

Email

DNS records live

NS
  • ns-1128.awsdns-13.org
  • ns-1812.awsdns-34.co.uk
  • ns-328.awsdns-41.com
  • ns-941.awsdns-53.net
MX
  • 10 mailstream-east.mxrecord.io
  • 10 mailstream-west.mxrecord.io
TXT
  • google-site-verification=FuTq9BRTO2KXFNFVWbv-Yl7D3Otb6_dpnc_Jrczh9gM
  • google-site-verification=U3xs-CGozHJw5MXiAaYEFm5v_Bd8UmARKEdo8RUodeg

Email authentication weak

SPF
v=spf1 include:aspmx.pardot.com include:mail.zendesk.com include:spf.mandrillapp.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Amazon RSA 2048 M01
from 2025-11-18 to 2026-12-17
Expires in 211 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://dcos.io/

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

Links to (5)

Linked from (1)