Receive email with local timestamp? [Solved]

In which region is your website being hosted? this could be why, as it may be going along with the region its based in

You can use these links to help yourself https://aws.amazon.com/blogs/big-data/working-with-timestamp-with-time-zone-in-your-amazon-s3-based-data-lake/ ^s3 data lake timestamp info

However there is this link that states that s3 timestamps cannot be changed, but it is from 2015so it could be outdated https://stackoverflow.com/questions/31312292/how-to-change-amazon-aws-s3-time-zone-setting-for-a-bucket#:~:text=There%20is%20no%20way%20to,5%20minutes%20for%20signature%20V4).