Email Authentication

first-colo.net

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 include:_spf4.firstcolo.net include:_spf6.firstcolo.net include:mailgun.org a:mx02.firstcolo.net include:spf.protection.outlook.com include:146015476.spf03.hubspotemail.net ~all

DKIM

pass

Cryptographic signature on outbound mail (selector: selector1).

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC+DXDQwCvGqQS70Im69NvjG7FtDm7DVdCBzD7sUT/xsAgVB76opsjH0bO6nr1+FDzI7WRINCTdhQfKlwGU/c+6Eg9v4BaYwS7L34dr/vZyWdq9+LsMDQJnEBWvk4Jl++y7UIHyT0VA9ujgUuw5+3LelO5K7xLlEfo+UCDxchoL0wIDAQAB;

DMARC

warning

Tells receivers what to do with mail that fails SPF/DKIM. Policy: none.

v=DMARC1; p=none;

Mail Servers (MX)

10 pmg01.first-colo.net

20 pmg02.first-colo.net

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