Domains with DNS TXT v=spf1 include:simplelists.com include:spf.safesecureweb.com include:win-mail12.hostmanagement.net include:sendgrid.net ~all

There is 1 domain that have DNS TXT set to v=spf1 include:simplelists.com include:spf.safesecureweb.com include:win-mail12.hostmanagement.net include:sendgrid.net ~all.

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