Domains with DNS TXT v=spf1 +ip4:149.255.62.76 +include:mailgun.org +include:relay.thundermail.uk +include:spf.mail-gw.thundermail.uk +include:spf.sendinblue.com +mx ~all

There is 1 domain that have DNS TXT set to v=spf1 +ip4:149.255.62.76 +include:mailgun.org +include:relay.thundermail.uk +include:spf.mail-gw.thundermail.uk +include:spf.sendinblue.com +mx ~all.

Top Domains with TXT set to v=spf1 +ip4:149.255.62.76 +include:mailgun.org +include:relay.thundermail.uk +include:spf.mail-gw.thundermail.uk +include:spf.sendinblue.com +mx ~all