Domains with DNS TXT v=spf1 include:sendgrid.net +a +mx +ip4:192.155.193.164 include:_spf.sendsquared.com include:_spf.google.com ~all
There is 1 domain that have DNS TXT set to v=spf1 include:sendgrid.net +a +mx +ip4:192.155.193.164 include:_spf.sendsquared.com include:_spf.google.com ~all.