Add configuration for mail.is-local.org domain

[tasinone]

Requirements

• You have completed your website.
• The website is reachable.
• The CNAME record doesn't contain https:// or /.
• There is sufficient information at the owner field.
• There is no NS Records (Enforced as of September 4th, 2024)
• I fully accept and understand the Terms of Service outline when using this service.
• I understand that if these requirements are not met my pull request will be closed.

Description

Hey, so I am gonna use this domain for my custom email alias for more privacy.

Link to Website

Since this domain is for my personal alias only, I didn't link to any website.

[CLAassistant]

All committers have signed the CLA.

[DEV-DIBSTER]

Subdomain is too generic and has the potential for abuse.

[tasinone]

I have changed the subdomain. Please check.