diff --git a/docs/articles/custom-domains.md b/docs/articles/custom-domains.md
index 59ee291f..6bcb94af 100644
--- a/docs/articles/custom-domains.md
+++ b/docs/articles/custom-domains.md
@@ -105,5 +105,5 @@ environment you will need to contact
 ## Vercel DNS Customers
 
 If you are using Vercel DNS, you may encounter an issue with the SSL certificate
-created with your domain name. If this happens, please contact support@zuplo and
-mention that you are using Vercel DNS.
+created with your domain name. If this happens, please contact support@zuplo.com
+and mention that you are using Vercel DNS.