Postfix: Mengatasi Blockir email oleh Google

Untuk mengatasi blokir email oleh google

• relay melalui mailgun.com
• pastikan dapat saran entry TXT untuk domain yan kita kelola, misalnya

domain.kita                TXT "v=spf1 include:mailgun.org ~all"
krs._domainkey.domain.kita TXT "k=rsa; p=MIGfMA0GCSqGSIb3DQ...."

• Edit DNS domain kita sesuai saran mailgun.com
• tunggu verifikasi
• dapatkan username:password utk relay email

smtp.mailgun.org postmaster@domain.kita:d0e58ec7e

Edit Postfix Server

Edit /etc/postfix/main.cf

relayhost smtp.mailgun.org

smtp_sasl_auth_enable = yes
smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd
smtp_sasl_security_options = noanonymous
smtp_sasl_tls_security_options = noanonymous
smtp_sasl_mechanism_filter = AUTH LOGIN

vi /etc/postfix/sasl_passwd , isi dengan

smtp.mailgun.org your_mailgun_smtp_user@your_subdomain_for_mailgun:your_mailgun_smtp_password

chmod

sudo chmod 600 /etc/postfix/sasl_passwd
sudo postmap /etc/postfix/sasl_passwd

Restart

systemctl restart postfix

Pranala Menarik

• Postfix