Domains with DNS TXT v=spf1 mx ptr mx:apsys.net ip4:203.160.252.29 ip4:52.199.75.56 ip4:54.70.171.240 ip4:34.215.235.4 -all
There is 1 domain that have DNS TXT set to v=spf1 mx ptr mx:apsys.net ip4:203.160.252.29 ip4:52.199.75.56 ip4:54.70.171.240 ip4:34.215.235.4 -all.