Digital Marketing
SPF, DKIM and DMARC explained for email marketers
SPF, DKIM and DMARC explained in plain language: what each record does, how alignment works, what Gmail, Yahoo and Outlook
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October 6, 2026
- Metalogic Software
Blog
Practical tutorials, detailed guides and honest explanations — written to teach you something you can actually use.
Tutorials
How to use MetaLogic MailVexa: from import to verified email export
Verify your email list with MailVexa, step by step: import your contacts, apply cleanup rules, run the checks, read the
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October 3, 2026
Digital Marketing
How to clean your email list before sending a campaign
Clean your email list step by step: apply exclusions, remove duplicates, verify addresses, and decide which contacts belong in your
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October 6, 2026
Digital Marketing
What is email validation, and why you should validate your list before every campaign
An unchecked list can bounce 15% or more and get your domain rejected by Gmail. Learn what email validation does,
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October 6, 2026
Tutorials
How to build your own SOCKS5 proxy and verify email lists through it
Set up your own SOCKS5 proxy on a VPS and run email verification through a clean, dedicated IP. Step-by-step, no
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October 3, 2026
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