IS YOUR BUSINESS EMAIL-SPOOF PROTECTED ?December 1, 2016
Email Spoofing complaints are on rise & common methods adopted by scamsters is to send an email to your users from an anonymous proxy using your own domain.
How Email Spoofing is Identified?
Rediff Entperise Mailing make best efforts to track and block such attempts of spoofing through DKIM. All mails sent using Rediff SMTP are signed using DKIM technique If the mail is intended for internal (same domain) users, then DKIM signature can be verified on receipt & delivered in inbox. Mail failing to verify will be considered as SPOOF
What is SPF?
SPF (Sender Policy Framework) is a system to help domain owners specify the IP addresses of servers which are authorized to send mail from their domain. The objective is that your recipient's mail systems can check to make sure that the server sending email from that domain is authorized to do so. This helps in reducing the chances of email spoofing. Mail servers that accept emails do a SPF check by looking up the SPF record of the sender.
How to add SPF record?
SPF record is a Domain Name Service (DNS) TXT record that specifies which mail servers are permitted to send email on behalf of your domain. SPF is added the same way as a regular A, MX, or CNAME record.