Tech Stack
coursera.org
DNS Provider
AWS Route 53
NS: ns-1481.awsdns-57.org
NS: ns-1590.awsdns-06.co.uk
NS: ns-258.awsdns-32.com
NS: ns-688.awsdns-22.net
Email Provider
Google Workspace
MX (priority 10): aspmx.l.google.com
MX (priority 20): alt1.aspmx.l.google.com
MX (priority 20): alt2.aspmx.l.google.com
MX (priority 30): aspmx2.googlemail.com
+3 more
CDN
Not detected
Hosting
Amazon Web Services
IP: 3.170.3.13
ASN: AS16509
ASN name: Amazon.com, Inc.
Web Server
Envoy
Server header: envoy
Framework
Express.js
X-Powered-By: Express
Third-Party Verifications
Google Search ConsoleFacebook Domain VerificationApple BusinessAtlassianDocuSignStripeHubSpot
Detected from TXT records — these indicate the domain owner has verified with the listed service.