Ferramentas do Administrador de E-mail

Ferramentas para administração de servidores de e-mails.
Consultas SPF, MX Records

Bevhost

http://tools.bevhost.com/

http://www.kitterman.com/spf/validate.html

http://tools.wordtothewise.com/

http://www.mailradar.com/spf/

http://dkimvalidator.com/

#RFC4408 SPF Sender Policy Framework (SPF) for Authorizing Use of Domains in E-Mail, Version 1

http://tools.ietf.org/html/rfc4408

http://mxtoolbox.com/public/tools/EmailHeaders.aspx

http://www.meuspf.com/