Add SPF record for your email relay server to avoid being counted as a spam
Step 1. Add SPF record to your DNS server Create TXT record type and add the following text without quotes “” @ TXT "v=spf1 a mx include:myrelay.com ~all" Step 2. Check if SPF record is added correctly username@laptop:/home/username# dig myhostname.com TXT <<>> DiG 9.10.3-P4-Ubuntu <<>> myhostname.com TXT ;; global options: +cmd ;; Got answer: […]