Domains with DNS TXT v=spf1 a include:spf-pp.ia.ca -all include:spf.smtp2go.com -all

There is 1 domain that have DNS TXT set to v=spf1 a include:spf-pp.ia.ca -all include:spf.smtp2go.com -all.

Top Domains with TXT set to v=spf1 a include:spf-pp.ia.ca -all include:spf.smtp2go.com -all