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DNS

Manually Uninstall Umbrella Roaming Client

July 25, 2018 by Dan B. Lee Leave a Comment

Sometimes uninstalling the Umbrella Roaming Client can be a pain. It's supposed to be. After all, it's protecting your machine and it's not just going to show up in Add\Remove Programs. Instead, you'll want to open up a command prompt as an admin and enter the following: [crayon-5def7a92b6127199086444/] This will run through some processes and you'll eventually be in good shape. A quick (bad) screenshot of the success can be seen below:   … [Read more...] about Manually Uninstall Umbrella Roaming Client

Filed Under: Cisco Tagged With: cisco, Cisco Umbrella Roaming Client, DNS, Security, Umbrella, Uninstall

Tools for Testing SMTP, DNS, other mail server types, and more

August 16, 2017 by Dan B. Lee Leave a Comment

Here's a great tool for testing DNS, Mail, SMTP, and similar environments to see if they are listening on certain ports across the internet. https://www.dnswonder.com/Tools/ With it, you can test: GET DNS RECORDS GET MX RECORDS GET PTR RECORDS GET SPF RECORDS GET BLACKHOLE LIST (RBL) GET SMTP SERVER TYPE TEST SMTP CONNECTIVITY TEST EMAIL DELIVERY TEST EXCHANGE SERVER TEST IMAP SERVER TEST ZIMBRA SERVER TEST REGULAR EXPRESSION ENCRYPT DATA Enjoy. … [Read more...] about Tools for Testing SMTP, DNS, other mail server types, and more

Filed Under: Exchange 2003, Exchange 2010, Exchange 2013, Microsoft Outlook, Office 365, Security, Windows Server 2003 Tagged With: DNS, Exchange, Mail, SMTP, Testing

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Dan Lee

Dan B. Lee works at SyApps, LLC., a Managed Hosting Solutions Firm, as a Senior Network Engineer. Dan has a decade of IT experience and specializes in a number of different disciplines including Virtualization, Web Site Hosting and Design, Network Security, Data Center Architecture, Local and Remote Server Hosting, and Backup & DRS Solutions. Read More…

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