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Do DKIM, SPF and DMARC records help reduce spam?

MxToolBox
  1. All of your MX record, DNS, blacklist and SMTP diagnostics in one integrated tool.

    #Diagnostics Software #Domains #DNS Lookup 199 social mentions

  2. This domain is for use in illustrative examples in documents. You may use this domain in literature without prior coordination or asking for permission.
    Gotcha. So if my domain was 'example.com' and I wanted to provide '_spf.example.com' to another party in order for them to be able to send mail on my behalf, I would create a TXT record with a name of '_spf' and a value of "v=spf1 a mx ip4:x.x.x.x/x" etc.?

    #Software Development #Software Development Tools #Web Development Tools 2440 social mentions

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