Hoax Clearing Center

This is the Planio mail system at host fsn1-app05.hosts.plan.io.

I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.

For further assistance, you can contact our support team
at support@plan.io or https://plan.io/contact.

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

The Planio mail system

<arsyanda121002@gmail.com>: host gmail-smtp-in.l.google.com[64.233.184.27]
said: 550-5.7.26 The MAIL FROM domain [turnbackhoax.id] has an SPF record
with a hard 550-5.7.26 fail policy (-all) but it fails to pass SPF checks
with the ip: 550-5.7.26 [116.202.71.75]. To best protect our users from
spam and phishing, 550-5.7.26 the message has been blocked. For
instructions on setting up 550-5.7.26 authentication, go to 550 5.7.26
https://support.google.com/mail/answer/81126#authentication
5b1f17b1804b1-436360155a6si52599375e9.20 - gsmtp (in reply to end of DATA
command)