How Do I Block One Domain From Sending Email using SMTP From My Server?
13th Apr 2024 | category: Emails | Hits: 99Are you facing the challenge of a compromised user account that is repeatedly being used to send spam emails? You're not alone. In this guide, we'll explore a solution to address this issue by disabling the specific user's ability to send any mail via SMTP from your server.
Resolved: 503 Valid RCPT command must precede DATA
24th Feb 2024 | category: Emails | Hits: 410The error "503 Valid RCPT command must precede DATA" typically occurs in the context of email communication and refers to a problem in the SMTP (Simple Mail Transfer Protocol) transaction. This error indicates that the recipient (RCPT) command was issued improperly or out of sequence.
How to Add or Edit Your Profile Photo in Gmail
9th Feb 2024 | category: Emails | Hits: 358Google continually improves its products to enhance user experience. Adding or editing your profile picture in Gmail has become much simpler in 2024. Gone are the days of complicated processes; now you can achieve this task with ease. Follow these steps to add or edit your profile photo in Gmail.
Proxy Server not running on Zimbra Mail Server.
19th May 2021 | category: Emails | Hits: 7038Common error
Starting proxy...failed.
nginx start failed. reason: No available memcached servers could be contacted
Howto stop vulnerable Open Memcached on a Zimbra Server.
19th May 2021 | category: Emails | Hits: 5550Error:: The IP xxx.xxx.xx.xxx is exposing a Open Memcached Server service to the Internet. Such configuration could lead to Open Memcached Server amplification attacks. There are two quick solutions to this problem and that is either configuring your Memcached to listen to localhost or ..
Howto Create a Distribution List or Mailing List in Zimbra mail server
6th Mar 2021 | category: Emails | Hits: 86A distribution list is a group of email addresses contained in a list with a common email address. When users send to a distribution list, they are sending the message to everyone whose address is included in the list. The address line displays the distribution list address; the individual recipient
Howto configure redirection/forward of specific user emails to another email address in Cpanel
27th Feb 2021 | category: Emails | Hits: 47Most times we redirect the entire email account to another email address making all content visible to the other person. But this time what if we want certain senders to be redirected to another email address. Well it is very possible and can be configured in Cpanel under Email Filters.
Secure you website for free using letsencrypt
4th Feb 2021 | category: Security/Firewalls | Hits: 47Letsencrypt.org was founded to help address some of the issues in the web industry that led to the widespread failure of website owners and operators in obtaining secure certificates.
Google Project Zero (GPZ) finds security flaw in GitHub
3rd Nov 2020 | category: Security/Firewalls | Hits: 2126Google's Project Zero in July found a security flaw in Microsoft's GitHub. The bug relates to GitHub Actions' workflow commands and is described as being high severity.
Howto configure Microsoft Outlook 2016
28th May 2020 | category: Emails | Hits: 53The cloud solution era is growing tremendously as the big corporations like Google, Microsoft are completely eliminating the need to download emails offline. Being Microsoft Outlook 2016 is or maybe the last version of offline microsoft outlook product.
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