URL Inspection: https://o2o.vn

CDN	Google Fonts https://fonts.google.com
Evidence: • HTML <link>: https://fonts.googleapis.com/css?family=Roboto:400,100,300,500

CDN	jsDelivr https://www.jsdelivr.com
Evidence: • HTML <script>: https://cdn.jsdelivr.net/npm/[email protected]/dist/vue.js

Email Provider	Google Mail https://workspace.google.com/products/gmail/
Evidence: • DNS Record MX: ASPMX.L.GOOGLE.COM • DNS Record MX: ALT2.ASPMX.L.GOOGLE.COM • DNS Record MX: ALT1.ASPMX.L.GOOGLE.COM • DNS Record MX: ALT3.ASPMX.L.GOOGLE.COM • DNS Record MX: ALT4.ASPMX.L.GOOGLE.COM

Hosting Provider	DigitalOcean https://digitalocean.com
Evidence: • IP 128.199.84.130 → ASN 14061

JavaScript Framework	Vue.js
Evidence: • HTML <script>: https://cdn.jsdelivr.net/npm/[email protected]/dist/vue.js

JavaScript Library	jQuery https://jquery.com	3.2.1
Evidence: • HTML <script>: https://o2o.vn/js/jquery-3.2.1.min.js

Certificate Authority	Sectigo https://sectigo.com
Evidence: • SSL Certificate Issuer: C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36

Cloud	Google Console https://search.google.com/search-console
Evidence: • DNS Record TXT: google-site-verification=kAzheXIyQzJhTKiHHqN6CP0PNPfhi4Sg7EYsQZTp84A