Koltrix
Product
Adding Your Domain to Koltrix: The Five DNS Records
Koltrix asks for five DNS records: ownership, MX, SPF, DKIM and DMARC. What each one does, what its value looks like, and the order to publish them in.
5 min read
GuidesRunning Email for Two Products From One Small Team
Two products, one small team: separate domains and reputations, shared access, distinct senders and support routing, without doubling your email work.
4 min read
GuidesFrom a Personal Gmail to a Custom-Domain Address
When to move your business off a personal Gmail address, how to tell contacts, which accounts to update first, and the registrar mistake that locks people out.
4 min read
GuidesA Professional Email Setup for Solo Consultants
How a solo consultant can set up domain email that looks established and stays cheap: domain, aliases, signature, client filing and adding a subcontractor.
4 min read
GuidesEmail Setup for Agencies Managing Many Client Domains
A practical system for agencies that touch email on dozens of client domains: who owns DNS, how to get access, what to record, and how to offboard cleanly.
5 min read