Domains with DNS TXT v=spf1 +ip4:172.104.253.171 +include:relay.mailchannels.net +include:spf.sendinblue.com +mx ~all

There is 1 domain that have DNS TXT set to v=spf1 +ip4:172.104.253.171 +include:relay.mailchannels.net +include:spf.sendinblue.com +mx ~all.

Top Domains with TXT set to v=spf1 +ip4:172.104.253.171 +include:relay.mailchannels.net +include:spf.sendinblue.com +mx ~all