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There is 1 domain that have DNS TXT set to v=spf1 mx a ip4:71.46.208.180 a:spamh1.ionnovative.com a:spamh1.hangtenhosting.net include:sendgrid.net ~all.

Top Domains with TXT set to v=spf1 mx a ip4:71.46.208.180 a:spamh1.ionnovative.com a:spamh1.hangtenhosting.net include:sendgrid.net ~all