indexo.dev

theopencollege.com

.com crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP/1.1 200 7588 ms crawled 2026-05-31

US · 104.21.8.36 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Language
en-US
Generator
Site Kit by Google 1.179.0
Canonical
https://www.theopencollege.com/

Technology

CDN
Cloudflare
CMS
WordPress
jQuery
3.7.1
Analytics
  • Cloudflare Insights
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • fonts.googleapis.com×5
  • www.googletagmanager.com×5
  • fonts.gstatic.com×2
  • cdn.by.wonderpush.com×1
  • static.cloudflareinsights.com×1
  • www.facebook.com×1

Social

Contact

Email
Phone

Registration

Registrar
eNom, LLC
Created
2001-08-10
Expires
2026-08-10 70 days left
Updated
2017-07-28
Name servers
  • jeff.ns.cloudflare.com
  • kate.ns.cloudflare.com

DNS records live

NS
  • jeff.ns.cloudflare.com
  • kate.ns.cloudflare.com
MX
  • 0 theopencollege-com.mail.protection.outlook.com
Verified for
  • Brevo
  • Google
  • Meta
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com ip4:81.17.249.8 ip4:81.17.249.7 ip4:81.17.249.38 ip4:78.153.215.245 ip4:78.153.214.30 ip4:212.84.45.65 ip4:212.84.44.163 include:spf.blacknight.ie -all
strict (-all)
DMARC
v=DMARC1; p=none; sp=none; fo=1; ri=3600; rua=mailto:dmarc@thopencollege.com; ruf=mailto:dmarc@theopencollege.com
policy: none (monitoring only) · sp=none
DKIM
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDA5zQIiMJ/VaroTf47r/zoK1z5MYRC3B+JO4uF69V/H26FD6tAqt4mp89XtpMUu8EzLTDcyh57QAtlPnp3Ie…
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

WE1
from 2026-05-22 to 2026-08-21
Expires in 81 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.theopencollege.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • missing Content Security Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
accelerometer=(), autoplay=(), camera=(), gyroscope=(), magnetometer=(), microphone=(), payment=(), publickey-credentials-get=(), usb=()
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains

Links to (5)

Linked from (1)