Domains with DNS TXT v=spf1 include:_spf.protonmail.ch a mx include:_spf.elasticemail.com include:spf.sendinblue.com mx include:spf.acumbamail.com a mx ~all

There is 1 domain that have DNS TXT set to v=spf1 include:_spf.protonmail.ch a mx include:_spf.elasticemail.com include:spf.sendinblue.com mx include:spf.acumbamail.com a mx ~all.

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