Domains with DNS TXT v=spf1 mx a ip4:203.142.16.54 a:mail.hexacon.com.sg -all
There is 1 domain that have DNS TXT set to v=spf1 mx a ip4:203.142.16.54 a:mail.hexacon.com.sg -all.
There is 1 domain that have DNS TXT set to v=spf1 mx a ip4:203.142.16.54 a:mail.hexacon.com.sg -all.