indexo.dev

courseco.co

.co crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 254 ms crawled 2026-06-02

DE · 185.158.133.1 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
CourseCo - Training Management Software | Course Booking & Scheduling Platform
Description
CourseCo is a comprehensive training management software that helps training providers streamline bookings, automate admin tasks, and grow their business. Trusted by 50,000+ professionals.
Language
en
Canonical
https://courseco.co/

Open Graph

url
https://courseco.co/
title
CourseCo - Training Management Software
locale
en_US
site name
CourseCo
description
Streamline your training business with CourseCo. Online booking, automated scheduling, and powerful admin tools. Trusted by 50,000+ professionals worldwide.

Technology

CDN
Cloudflare
CMS
Gatsby
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • www.googletagmanager.com×1

DNS records live

NS
  • lady.ns.cloudflare.com
  • woz.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Atlassian
  • Brevo
  • Google

Email authentication partial

SPF
v=spf1 +a +mx ip4:116.203.201.238 ip4:213.171.220.156 ip4:83.138.8.86 ip4:213.171.196.102 ip4:94.130.79.241 ip4:157.90.28.58 ip4:142.132.160.201 include:_spf.google.com include:servers.outfunnel.com include:spf.mailjet.com include:_spf.mailersend.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none; sp=none; rua=mailto:dmarc@courseco.co; rf=afrf; pct=100; ri=604800
policy: none (monitoring only) · sp=none
DKIM
Show 5 DKIM selectors
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1rEkz3MIE5eOMRPEnCMp79ScQzzFtVVqLMcVqsgq6mYRcCnXAlVkTFEnKnvOjbkaB4bBcrYLYzw57v…
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqBN4Rq9t3i17UbcpIcoGAWdGt3wfPpimMlsIGi7hryVLKVQpdjRnrWscBGdhBI+V9y2FAPT31laDUW…
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0sOpvu9jSKMJ4VuhcApKjmk4AziDCNolpNXqjs5vUeAELrQL9MvpIZ1zPciHdESnzDXOb22W75SV9jhbCx…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnrJsnHaJo8ei8OMk/L/Q5X9kTHg4/OR2Mu19YYdL1EGNCTRnw0YuLr6pfA05AfRiY+ABAeXMgyUyz4Mb9L…
selectors probed

Certificate (current)

WE1
from 2026-04-05 to 2026-07-04
Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://courseco.co/

present
  • strict-transport-security
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains

Linked from (3)