Tums.ac.ir mail2000

It seems like you're trying to access a website or send an email. Here's what I can help you with:

1. Website: The URL tums.ac.ir appears to be the website of Tehran University of Medical Sciences (TUMS), a reputable medical university in Iran. You can access the website by typing the URL in your web browser.
2. Email: The email address mail2000 seems to be an email address hosted on the TUMS website. If you're trying to send an email to this address, you can do so by using the university's email server or by contacting the recipient directly.

If you're having trouble accessing the website or sending an email, please provide more details about the issue you're experiencing, and I'll do my best to assist you.