Tech Stack
penguinrandomhouse.ca
DNS Provider
AWS Route 53
NS: ns-1747.awsdns-26.co.uk
NS: ns-1160.awsdns-17.org
NS: ns-24.awsdns-03.com
NS: ns-642.awsdns-16.net
Email Provider
Mimecast
MX (priority 10): us-smtp-inbound-1.mimecast.com
MX (priority 10): us-smtp-inbound-2.mimecast.com
CDN
Not detected
Hosting
Fastly, Inc.
IP: 23.185.0.3
ASN: AS54113
ASN name: Fastly, Inc.
Web Server
nginx
Server header: nginx
Framework
Not detected
Third-Party Verifications
Facebook Domain Verification
Detected from TXT records — these indicate the domain owner has verified with the listed service.