Domains with DNS TXT v=spf1 include:spf_external.api-and-you.com a mx include:ex10.biz ~all

There is 1 domain that have DNS TXT set to v=spf1 include:spf_external.api-and-you.com a mx include:ex10.biz ~all.

Top Domains with TXT set to v=spf1 include:spf_external.api-and-you.com a mx include:ex10.biz ~all