Domains with DNS TXT v=spf1 a mx include:spf_18307.aknamail.com.br include:sendgrid.net include:_spf.nipotech.com ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf_18307.aknamail.com.br include:sendgrid.net include:_spf.nipotech.com ~all.