Is this legitimate mail lf0 f72.google.com

A suspicious email!

The domain lf0.f72.google.com looks like a legitimate Google domain, but it's not a typical Google domain you'd see in a legitimate email. Here's why:

1. Unusual subdomain: The subdomain lf0 is not a standard Google subdomain. Google's typical subdomains are mail, drive, docs, sheets, etc.
2. Random-looking suffix: The f72 part looks like a random number, which is unusual for a Google domain.
3. No clear purpose: The email doesn't provide a clear purpose or context for the domain. Legitimate emails usually have a clear subject line and purpose.

Given these red flags, it's likely that this email is a phishing attempt. Phishers often use domain names that resemble legitimate ones to trick users into revealing sensitive information.

To be safe, I recommend:

1. Do not click on any links or attachments: These could be malicious and compromise your device or steal your credentials.
2. Do not respond to the email: This could be a phishing attempt to gather more information from you.
3. Report the email: If you're using a Gmail account, you can report the email as spam or phishing. If you're using a different email provider, report it to their abuse department.

Remember, it's always better to err on the side of caution when dealing with suspicious emails.