Domains with DNS TXT v=spf1 a a:mail002.iqcomputing.net include:spf.spamhero.com include:spf.constantcontact.com -all
There is 1 domain that have DNS TXT set to v=spf1 a a:mail002.iqcomputing.net include:spf.spamhero.com include:spf.constantcontact.com -all.