Domains with DNS TXT v=spf1 ip4:219.232.112.45 include:spf.mail.duzonchina.com ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:219.232.112.45 include:spf.mail.duzonchina.com ~all.
There is 1 domain that have DNS TXT set to v=spf1 ip4:219.232.112.45 include:spf.mail.duzonchina.com ~all.