indexo.dev

oncoursesystems.com

.com crawl

First seen 2026-05-12 · Last seen 2026-05-18 · ok HTTP/1.1 200 3613 ms crawled 2026-05-18

US · 104.18.2.106 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

sector education type app saas

HTML metadata

Title
OnCourse: The All-in-One K-12 School Management Platform
Description
OnCourse brings your K-12 community together in a modern Student Information System that saves time and supports student growth.
Language
en-US
Generator
Site Kit by Google 1.149.0
Canonical
https://oncoursesystems.com/
Feeds

Open Graph

url
https://oncoursesystems.com/
title
OnCourse: The All-in-One K-12 School Management Platform
locale
en_US
site name
OnCourse
description
OnCourse brings your K-12 community together in a modern Student Information System that saves time and supports student growth.

Technology

CDN
Cloudflare
CMS
WordPress
Analytics
  • Cloudflare Insights
  • Google Tag Manager
Third-party hosts loaded (8)
  • www.googletagmanager.com×3
  • cdnjs.cloudflare.com×2
  • js.hs-scripts.com×2
  • static.addtoany.com×2
  • fast.wistia.net×1
  • gmpg.org×1
  • script.crazyegg.com×1
  • static.cloudflareinsights.com×1

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2006-05-03
Expires
2027-05-03 349 days left
Updated
2026-05-04
Name servers
  • isla.ns.cloudflare.com
  • josh.ns.cloudflare.com

DNS records live

NS
  • isla.ns.cloudflare.com
  • josh.ns.cloudflare.com
MX
  • 0 mx1-us1.ppe-hosted.com
  • 5 mx2-us1.ppe-hosted.com
TXT
Show 6 TXT records
  • LF7If965PkAzav8Ncp7Qwpq79o7/8McLvA/XGDkXyzCkIJ6Gt5lA8lD+snEsoXVCfj215elqOzjc6UqDajSCpw==
  • anthropic-domain-verification-fca166=eNKCLtQseV9UodNSDteMOCmI6
  • cl_verification=46fcc8b3-decd-41c6-83a4-7c7f4cd667bc
  • globalsign-domain-verification=7302681bb998c1f55df74b4184086bb1
  • google-site-verification=KOkZTnKRe9bmj51MYgPtY4nLtBFm0ZWNGHX3lchlOMM
  • have-i-been-pwned-verification=959814d1d643ba61f3b41154ef391185

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.google.com include:1947933.spf10.hubspotemail.net a:dispatch-us.ppe-hosted.com a:ocmail.oncoursesystemsinfo.com ip4:199.7.214.234/32 ip4:199.7.214.27/32 ip4:75.150.155.162/32 mx ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@oncoursesystems.com,mailto:dmarc@oncoursesystemsinfo.com
policy: none (monitoring only)
DKIM
Show 5 DKIM selectors
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAiLMgQ4Ib2vi+dKCpR9yPiHiGt/fDUqxg6P+41MJPQfZP4kQy/Hx2ylt0V0Fywe6Pnokgc8WmttKZtH…
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCpq+c1EWJ37hEnglWWrfBOh40bOx9MVJZ11NE0CQrTxKsCbSAhrox1wZvZO6Mb+ICb3ivKwt7eq76tPSOWUT…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4Y67+zwTopMbjd20JASE0uPirCsBD9i8U9F2zRfK5PcMYMpxgUrGxsBozkMlDbmLMFJ2xVq0FECqI80Ulc…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDCJSNOOO2I8zpAH/YQqj8zDaIKQINNNMzMQuvdQfLSSEk6VH7w0blIok+VxYVwt6cjUFxLoHvHBy6byf649z9w1H…
  • smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…
selectors probed

Certificate (current)

WE1
from 2026-04-21 to 2026-07-20
Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://oncoursesystems.com/

present
  • strict-transport-security
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=300

Links to (6)

Linked from (1)