Konfigurasi Mail Helo cPanel/WHM
Buat Reverse DNS (PTR Record) untuk Email Deliverability
Login WHM : Home / Service Configuration / Exim Configuration Manager
Cari Basic Editor > Domains and IPs
Disable "Use the reverse DNS entry for the mail HELO/EHLO if available" Enable Reference /etc/mailhelo for custom outgoing SMTP HELO
Akses terminal dan jalankan
nano /etc/mailhelo
jagoankodecloud.com: ganetrepvblicmail.jagoankodecloud.com
*: ganetrepvblicmail.jagoankodecloud.com
systemctl restart exim
Lapor Datacenter untuk ganti value PTR Record ke: srv9mail.jagoankodecloud.com