Hi Zimbra Customers, Partners & Friends, This blog is a short “how-to” for setting up SPF, DKIM and DMARC on Zimbra. What is SPF? Sender Policy Framework (SPF) helps prevent email spamming and spoofing by telling the world what servers are allowed to send email from your domain. If an email is sent from user@example.com, […]
Author Archive | Barry de Graaff
Zimbra SkillZ: Enhance email confidentiality using MTA-STS
By Barry de Graaff on July 21, 2021 in Product News, Community, Zimbra Server, Zimbra SkillZ, Zimbra Web Client
Hi Zimbra Customers, Partners & Friends, Do you want to prevent man-in-the-middle attacks and enhance your email confidentiality? You can with MTA-STS. MTA-STS is short for Mail Transfer Agent (MTA) Strict Transport Security (STS). MTA-STS enforces encryption and secure communications between SMTP servers via TLS (Transport Layer Security). With MTA-STS fully implemented, it prevents man-in-the-middle […]
Zimbra SkillZ: Using Sieve Filters on Zimbra
By Barry de Graaff on July 14, 2021 in Product News, Did You Know, PowerTips – Admins, Zimbra Web Client
Hi Zimbra Customers, Partners & Friends, Sieve is a powerful scripting language for filtering incoming email messages. This blog is a short how-to for using sieve filters on Zimbra webmail. Zimbra supports incoming email filters set by users, but administrators should set up and install sieve filters. First, allow adding email headers to help debug […]
Never accidentally send an email without an attachment again with the Attachment Alert Zimlet!
Hi Zimbra Customers, Partners & Friends, How many times have you clicked Send on an email then thought, “Darn! I forgot to add the attachment!”? The Attachment Alert Zimlet warns you if you try to do it again! How? The Zimlet looks at the body of an email when you click Send. If it finds […]
Zimbra SkillZ: Use Elastic Stack with Zimbra!
Hi Zimbra Customers, Partners & Friends, Have you wanted to use Elastic Stack with Zimbra? Now you can! With Elastic Stack you can: Easily search through and analyze historic logs Visualize log events to gather insights Store logs for forensic research in case of hacking Monitor uptime and certificates Both Zimbra and Elastic Stack have […]
Zimbra SkillZ: Capture Zimbra Events Inside a Zimlet
Hello Zimbra Customers, Partners & Friends, Do you want to capture user events to trigger an action? The zimletEventEmitter can register listeners for these events: LOGOUT: fired when the user clicks the Logout menu item. It can be used to trigger a logout in non Single Log Out aware 3rd party application. ONSEND: fired when the user […]