你可以使用雅虎邮箱在邮件群发软件中发送Email。但是，位于台湾、中国和美国的免费网页登陆Email用户不能使用这个功能，除非付费订阅雅虎邮箱的POP3登录服务。

2011年12月更新：
Yahoo.com免费邮箱可以使用SMTP功能，POP3功能不能使用，所以不影响使用Yahoo.com邮箱在爱博邮件群发系统中群发电子邮件。
加黑的雅虎邮箱是在国内连接较稳定的，推荐使用，除了Yahoo.co.jp是日文外，其他几个基本是英文界面。

以下是雅虎邮箱的常用SMTP和POP3服务器地址。

Yahoo! Mail server information

E-mail address

Incoming mail server (POP3)

Outgoing mail server (SMTP)

MemberID@yahoo.com

pop.mail.yahoo.com

smtp.mail.yahoo.com

MemberID@yahoo.com.ar

pop.mail.yahoo.com.ar

smtp.mail.yahoo.com.ar

MemberID@yahoo.com.au

pop.mail.yahoo.com.au

smtp.mail.yahoo.com.au

MemberID@yahoo.com.br

pop.mail.yahoo.com.br

smtp.mail.yahoo.com.br

MemberID@yahoo.ca

pop.mail.yahoo.ca

smtp.mail.yahoo.ca

MemberID@yahoo.com.cn

pop.mail.yahoo.com.cn

smtp.mail.yahoo.com.cn

MemberID@yahoo.co.jp

pop.mail.yahoo.co.jp

smtp.mail.yahoo.co.jp

MemberID@yahoo.es

pop.correo.yahoo.es

smtp.correo.yahoo.es

MemberID@yahoo.de

pop.mail.yahoo.de

smtp.mail.yahoo.de

MemberID@yahoo.dk

pop.mail.yahoo.com

smtp.mail.yahoo.com

MemberID@yahoo.fr

pop.mail.yahoo.fr

smtp.mail.yahoo.fr

MemberID@yahoo.com.hk

pop.mail.yahoo.com.hk

smtp.mail.yahoo.com.hk

MemberID@yahoo.co.id

pop.mail.yahoo.co.id

smtp.mail.yahoo.co.id

MemberID@yahoo.ie

pop.mail.yahoo.co.uk

smtp.mail.yahoo.co.uk

MemberID@yahoo.co.in

pop.mail.yahoo.co.in

smtp.mail.yahoo.co.in

MemberID@yahoo.it

pop.mail.yahoo.it

smtp.mail.yahoo.it

MemberID@yahoo.co.kr

pop.mail.yahoo.com

smtp.mail.yahoo.com

MemberID@yahoo.com.mx

pop.mail.yahoo.com

smtp.mail.yahoo.com

MemberID@yahoo.com.my

pop.mail.yahoo.com.my

smtp.mail.yahoo.com.my

MemberID@yahoo.no

pop.mail.yahoo.com

smtp.mail.yahoo.com

MemberID@yahoo.co.nz

pop.mail.yahoo.com.au

smtp.mail.yahoo.com.au

MemberID@yahoo.com.ph

pop.mail.yahoo.com.ph

smtp.mail.yahoo.com.ph

MemberID@yahoo.pl

pop.mail.yahoo.com

smtp.mail.yahoo.com

MemberID@yahoo.se

pop.mail.yahoo.com

smtp.mail.yahoo.com

MemberID@yahoo.com.sg

pop.mail.yahoo.com.sg

smtp.mail.yahoo.com.sg

MemberID@yahoo.co.th

pop.mail.yahoo.co.th

smtp.mail.yahoo.co.th

MemberID@yahoo.com.tw

pop.mail.yahoo.com.tw

smtp.mail.yahoo.com.tw

MemberID@yahoo.co.uk

pop.mail.yahoo.co.uk

smtp.mail.yahoo.co.uk

MemberID@yahoo.com.vn

pop.mail.yahoo.com.vn

smtp.mail.yahoo.com.vn