---
title: "Own domain"
description: "How to serve a Signer instance under your own domain: add a CNAME DNS record and notify the deployment team to adjust the certificate and site."
canonical: "https://docs.lacunasoftware.com/en-us/articles/signer/on-premises/customization/dominio"
locale: "en"
product: "Signer"
last_updated: "2026-09-14"
---

# Own domain

To serve your instance under a domain of your own, add a **CNAME** DNS record pointing to the instance
address that will be provided, and notify the deployment team so they can make the necessary adjustments
(certificate and site configuration).

## See also

* [Signer settings](https://docs.lacunasoftware.com/en-us/articles/signer/on-premises/settings)
* [SMS sending](https://docs.lacunasoftware.com/en-us/articles/signer/on-premises/sms)