Tag: email security

Change Postmaster Address to Domain on Proxmox Mail Gateway

I have already explained one of PMG tips to reduce your spam email. yesterday, in my previous article. Read: Prevent Spam Email Using LDAP Verification on Proxmox Mail Gateway. But, one of the weird things, i guess. The sender notification is from postmaster@hostname.yourdomain.com. Look at this below picture: Wrong Postmaster Sender Because of it, your notification … Continue reading Change Postmaster Address to Domain on Proxmox Mail Gateway →

Reduce Spam Email Using LDAP Verification on Proxmox Mail Gateway

About Proxmox Mail Gateway This Article has been revised (Thanks to Robert Schuster for correction). Proxmox Mail Gateway 5.0 was released a long time ago. It has a lot of feature to securing your email server from the spam attack. They did a big revolution from the latest version. And it's amazed me. For more … Continue reading Reduce Spam Email Using LDAP Verification on Proxmox Mail Gateway →

How To Integrate CBPolicyD in Mailborder

Intro A few days ago, I just implemented a Zimbra email server for a client.  My Client request for restricting that some of users cannot send or receive an email to/from the internet.  In this case, only important user can send and receive an email from/to internets, such as BOD, or Head Division. It can be applied … Continue reading How To Integrate CBPolicyD in Mailborder →

Implementasi CBPolicyD pada Mailborder

Intro Beberapa waktu lalu ketika melakukan pekerjaan untuk implementasi email server di salah satu klien, klien tersebut meminta agar tidak semua user dapat kirim dan terima dari luar (internet), dalam hal ini hanya user tertentu saja yang dapat mengirim dan menerima email dari luar. Cara tersebut bisa dilakukan di Zimbra Email Server dengan menggunakan AddOn tambahan … Continue reading Implementasi CBPolicyD pada Mailborder →