Domains with DNS TXT v=spf1 a mx ip4:178.72.22.4 include:_spf.xtracon.dk include:spf-esec.heimdalsecurity.com -all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:178.72.22.4 include:_spf.xtracon.dk include:spf-esec.heimdalsecurity.com -all.