In case of Email Hosting packages hosted on Whois.com Pte Ltd's Servers, the following restrictions apply:

1. While there is no per file attachment size restriction, the combined size of all file attachments can not exceed 15 MB.

2. The size of the entire email (including the message body, headers, attachments) can not exceed 20 MB.

This restriction applies to mails sent/received through either the Webmail interface or any email client.

1. 1. Email Help Center