Domains with DNS TXT v=spf1 +a +mx ip4:199.189.255.178 include:sendgrid.net include:emailsrvr.com include:relay.mailchannels.net -all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx ip4:199.189.255.178 include:sendgrid.net include:emailsrvr.com include:relay.mailchannels.net -all.

Top Domains with TXT set to v=spf1 +a +mx ip4:199.189.255.178 include:sendgrid.net include:emailsrvr.com include:relay.mailchannels.net -all