Domains with DNS TXT v=spf1 include:spf-esec-uk.heimdalsecurity.com include:_spf.createsend.com ip4:217.194.213.243 -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf-esec-uk.heimdalsecurity.com include:_spf.createsend.com ip4:217.194.213.243 -all.