Domains with DNS TXT v=spf1 mx ip4:77.236.217.231 ip4:91.222.52.23 include:sparkpostmail.com -all
There is 1 domain that have DNS TXT set to v=spf1 mx ip4:77.236.217.231 ip4:91.222.52.23 include:sparkpostmail.com -all.
There is 1 domain that have DNS TXT set to v=spf1 mx ip4:77.236.217.231 ip4:91.222.52.23 include:sparkpostmail.com -all.