Domains with DNS TXT v=spf1 a mx include:sparkpostmail.com include:ingent.net include:spf.ipzmarketing.com ~all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:sparkpostmail.com include:ingent.net include:spf.ipzmarketing.com ~all.

Top Domains with TXT set to v=spf1 a mx include:sparkpostmail.com include:ingent.net include:spf.ipzmarketing.com ~all