indexo.dev

cl-cu.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-13 · ok HTTP/1.1 200 3725 ms crawled 2026-05-16

US · 34.226.77.200 · AS14618 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
CL-CU Home
Description
Collaborative Learning – Collaboration Unlimited Home
Language
en

Technology

Third-party hosts loaded (3)

  • live-sf.wildapricot.org×6
  • sf.wildapricot.org×2
  • kit-pro.fontawesome.com×1

Social

Registration

Registrar
Network Solutions, LLC
Created
2016-01-09
Expires
2027-01-09 235 days left
Updated
2025-11-10
Name servers
  • ns39.worldnic.com
  • ns40.worldnic.com

DNS records live

NS
  • ns39.worldnic.com
  • ns40.worldnic.com
MX
  • 10 cl-cu-com.inbound.emailservice.io
  • 20 cl-cu-com.inbound.emailservice.cc
  • 30 cl-cu-com.inbound.emailservice.co
TXT
  • clcu-com0e.mail.protection.outlook.com

Email authentication weak

SPF
v=spf1 include:spf.us.emailservice.io -all
strict (-all)
DMARC
not published
DKIM
  • default: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC253hHpKGM8zz4RPrDj1gOGAQy1jFmFZRdXFdoqyDSpHS6UTOvwWnxZQAjFsuaSxnYPeNpJBDovY+gJ/jkHAlaGb3Ohkn…
selectors probed

Certificate (current)

R13
from 2026-05-12 to 2026-08-10
Expires in 83 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://cl-cu.com/

present
  • strict-transport-security
  • content-security-policy
  • x-content-type-options
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
content-security-policy
report-uri https://csp.uel.wildapricot.com/report; default-src 'self' 'unsafe-inline' 'unsafe-eval' *.appointlet.com *.appointletcdn.com *.aptrinsic.com *.cloudflare.com *.cloudfront.net *.doubleclick.net *.ecomm.events *.ecwid.com *.elev.io *.facebook.com *.facebook.net *.fontawesome.com *.google.com *.googleadservices.com *.google-analytics.com *.googleapis.com *.googletagmanager.com *.gstatic.com *.jaris.co *.jaris.com *.linkedin.com *.mcjobboard.net *.mybillsystem.com *.newrelic.com *.nr-data.net *.pagespeed-mod.com *.paypal.com *.termly.io *.twitter.com *.typekit.net *.uservoice.com *.vimeo.com *.wildapricot.com *.youtube.com *.zdassets.com *.zendesk.com *.zopim.com api.preczn.com caas-sf.wildapricot.org https://*.forethought.ai live-sf.wildapricot.org maps.googleapis.com onlinestore-prod-digital-products.s3.amazonaws.com sf.wildapricot.org vimeo.com widget-mediator.zopim.com wss://widget-mediator.zopim.com/ https://app.constantcontact.com www.linkedin.com; img-src * data: blob:
strict-transport-security
max-age=31536000

Links to (7)

Linked from (1)