Email

Email Signatures in Outlook 365 (Web)

Microsoft Office

Getting started with Microsoft co-authoring for Dropbox

Password Management

Getting Started with 1Password

VPN (Virtual Private Network)

VPN Tunneling - “Real IP” Configuration for Proton VPN

Brave Browser Setup for “Real IP” Access

[[🔗 link] — Domain Authentication - Chargebee Docs](https://cto.curtisbatterton.com/link-Domain-Authentication-Chargebee-Docs-15c0deadcd824843b7cff9fea18f08bc)

[[🔗 link] — Anti-spoofing for custom domains (SPF, DKIM, and DMARC) | Proton](https://cto.curtisbatterton.com/link-Anti-spoofing-for-custom-domains-SPF-DKIM-and-DMARC-Proton-fdb5e4468c054b03b2102ba5d195325b)

[[🔗 link] — Resources for adding DKIM and Return-Path records to DNS for common hosts and DNS providers | Postmark Support Center](https://cto.curtisbatterton.com/link-Resources-for-adding-DKIM-and-Return-Path-records-to-DNS-for-common-hosts-and-DNS-providers--46e9665860e54e80b0d2e4d42bb29160)

[[🔗 link] — mn365.onmicrosoft.com hosting a Business Domain, however all email recipient are reveing a "email has failed its domain's authentication" - Microsoft Q&A](https://cto.curtisbatterton.com/link-mn365-onmicrosoft-com-hosting-a-Business-Domain-however-all-email-recipient-are-reveing-a--1cd16b79f22840c58212be90a1c501af)