wesupport

DNSBL Sendmail | Activating Steps

Sendmail’s DNSBL lets users change the configuration file to enable the DNS Blacklist feature, which prevents receiving emails from IP addresses that are included on one or more blacklists. At Bobcares, with our Server Management Services, we can handle your...

How to fix “550 email blocked” email error

Here at Bobcares.com, our Support Engineers maintain and support servers of web hosts, digital marketers and other online businesses. 550 Email blocked is an email bounce error that we usually see in Shared servers, VPS servers and Cloud Instances. Here’s a...

Staying off the Blacklist

In my last post I mentioned how setting up a Feedback loop can help you keep track of spam reports for your server. I realized that it helped tackle only a small portion of the problems faced by Webhosts when it comes to email blacklists. So in this post we’ll...