How to check the existence of an email address in yahoo without sending [closed]

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Server Fault. Closed 7 years ago. Improve this question I did several methods to check whether an email address in yahoo is valid or not by using via perl module and also … Read more

Software to manage monitoring notification e-mails? [closed]

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Server Fault. Closed 9 years ago. Improve this question We have several monitoring services that send notification e-mails when their alerts are triggered. In case of major incidents, many e-mails can be … Read more

Undesired information in sent email headers [closed]

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Server Fault. Closed 8 years ago. Improve this question I have a script that uses the PHP mail() method to send mail to a number of users that have signed up to … Read more

IT for a small organization: mailing lists, file server, hosting [closed]

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Server Fault. Closed 6 years ago. Improve this question I’ve been asked to help manage my church’s information systems. We’re small (~3 staff, ~150 parishioners), which puts us below the needs of … Read more

Mailman delivery troubles

Merged with Mailman delivery troubles. I have apparently posted at the wrong place (superuser.com) for this question, so I’ll just repost it here. Hope those of you who read both sites are not going to be offended. It’s about mailing list management software called Mailman from GNU. Here are the details: Hosting provider: Vlexofree Domain: … Read more

Sendmail – preventing aliased users from receiving multiple copies of the same email

Is there any way to prevent a user from receiving multiple copies of the same email if an email is sent to both an alias for the user as well as the user themselves? For example, suppose bob.smith is a included in the alias list for developers (@company.com) If I send the email to both … Read more

Conditionally prepending a string to mail subject in Exim4

I have a custom solution for implementing mailing lists using only Exim4 and a SQL database. Basically, most of the hard work is done in a single router, which checks on various conditions, does list-members lookup, adds new header fields, modifies subject etc. It also works acceptably well for our needs, with only one issue. … Read more