dawie_strauss
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Activity overview
Latest activity by dawie_strauss-
dawie_strauss commented,
Regardless of whether a users' email account is compromised, one can still easily spoof email from a domain. That's what SPF / DKIM / DMARC are for. But, if a user's email account is compromis...
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dawie_strauss created a post,
Sender from address verification
I've just noticed something thatalarms me. If I have the email username and password for say user A@mydomain, I can use sendmail for example to send from user B@mydomain, as long as user B exist. I...
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dawie_strauss commented,
Ok thanks. The problem is that the users that do use webmail mostly do so while travelling, so they won't have a fixed IP.
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dawie_strauss created a post,
Limiting Webmail Access to users actively using it
Hi everyone We have a lot of problems with users clicking on links and typing in their login details. The scammers then use webmail to send their fraudulent mails. As most of our users actually onl...