DomainKeys Identified Mail and Yahoo Mail
Yahoo Mail uses DKIM to fight email forgery.
Problems viewing or passing CAPTCHA verification
Learn what CAPTCHA is, and why Yahoo uses it to verify you're human.
Manage spam and mailing lists in Yahoo Mail
Keep only wanted emails in your inbox by managing the ones you don’t want. Learn how to mark or unmark emails as spam or unsubscribe from mailing lists.
Protect your kids online
You already do what you can to protect your kids in everyday life, make sure you're doing everything that you can to keep them safe online. Learn how to provide a safe online environment for your child.
Limits on sending email in Yahoo Mail
In order to protect people from receiving spam emails, Yahoo sets limits on how many messages can be sent at one time. Learn more about the sending limits.
Block images in your incoming Yahoo Mail emails
Fight spam in your Yahoo Mail account by blocking display images. Check out how to change your image display settings to stop showing all images
My closed account is still sending spam
Once a Yahoo Mail account is closed, it's not able to send mail but in some cases, can still appear like it's sending spam. Learn more about spoofing and how to report it.
Received email from a blocked address
Learn how to determine why you're still getting emails from a blocked address.
My contact's Yahoo Mail account is sending spam
Get help if someone posts intimate content of you without your permission
Report photos or videos of yourself that someone else put online, and learn about some of the organizations that can help support you through a difficult time.
