Gmail keeps blocking my emails, how to authenticate?
host gmail-smtp-in.l.google.com [18.104.22.168]
SMTP error from remote mail server after end of data:
550-5.7.26 This message does not pass authentication checks (SPF and DKIM both
550-5.7.26 do not pass). SPF check for [removed for privacy] does not pass
550-5.7.26 with ip: [66.96.***.*].To best protect our users from spam, the
550-5.7.26 message has been blocked.
3 months ago
The first step in troubleshooting this issue is to check your DNS. Normally, I could do this for you but your nameservers are not pointing to Homestead. You'll need to log into Big Commerce and make sure the following records match exactly:
DNS Records for Homestead Email | Homestead Community