First, it is proper Netiquette to use an appropriate from address. Then, don’t use a free address in the from field if you have domain. Given, less credible.
Return Address Netiquette For Email
We users have a choice of email addresses to use in the from field for messages. Thus, a default account. Also, we can change it manually from within the message composition.
Return Email Address
Free accounts are not acceptable for some. For examples, programmers. So, a premium domain in the from address is a form of online status. Using your own domain shows status. Using a free domain is personal or amateur.
Return Address Netiquette
Use an appropriate from address because the default account may not be appropriate.