Domains with DNS TXT v=spf1 include:spf.simply.com -all include:_spf.createsend.com
There is 1 domain that have DNS TXT set to v=spf1 include:spf.simply.com -all include:_spf.createsend.com.
There is 1 domain that have DNS TXT set to v=spf1 include:spf.simply.com -all include:_spf.createsend.com.