Domains with DNS TXT v=spf1 ip4:185.56.218.8 ip4:51.210.174.199 include:_spf.serverlet.com include:spf.sendinblue.com +a +mx ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:185.56.218.8 ip4:51.210.174.199 include:_spf.serverlet.com include:spf.sendinblue.com +a +mx ~all.