Tech Stack
guinnessworldrecords.com
DNS Provider
AWS Route 53
NS: ns-330.awsdns-41.com
NS: ns-1101.awsdns-09.org
NS: ns-1968.awsdns-54.co.uk
NS: ns-582.awsdns-08.net
Email Provider
Mimecast
MX (priority 0): eu-smtp-inbound-1.mimecast.com
MX (priority 0): eu-smtp-inbound-2.mimecast.com
CDN
Not detected
Hosting
Amazon Web Services
IP: 3.170.42.13
ASN: AS16509
ASN name: Amazon.com, Inc.
Web Server
Not detected
Server header: CloudFront
Framework
Not detected
Third-Party Verifications
AtlassianDocuSign
Detected from TXT records — these indicate the domain owner has verified with the listed service.