Hoax Clearing Center

This is the Planio mail system at host fsn1-app01.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

<muslim.mhd04@gmail.com>: host gmail-smtp-in.l.google.com[74.125.206.27] 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 [116.202.71.71]. 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
ffacd0b85a97d-38058bce3e6si7577115f8f.923 - gsmtp (in reply to end of DATA
command)