---
title: "Buying domains across registrars and clients | Changelog"
description: "A guide for agencies on buying cold email domains across several registrars and one account per client: the plus-addressing trick that makes twenty registrar…"
url: https://warminboxes.com/changelog/2026-10-28
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Changelog

 28 October 2026

# Buying domains across registrars and clients

A guide for agencies on buying cold email domains across several registrars and one account per client: the plus-addressing trick that makes twenty registrar accounts one inbox, why we buy five domains at a time and wait half an hour, and what our SURBL study says about batches and shared zones.

## Pages

- A guide to buying cold email domains for an agency: several registrars rather than one, an account per client created with Google Workspace plus addressing, five domains at a time with a 30-minute pause, and why Spaceship and Namecheap count as one group when you spread the fleet. The guide count is 103. [the registrar guide](https://warminboxes.com/blog/buy-cold-email-domains-across-registrars)

[All entries →](https://warminboxes.com/changelog)