Domains with DNS TXT v=spf1 mx ptr ip4:27.254.38.155 mx:mail.rianthongbangkok.com ~all
There is 1 domain that have DNS TXT set to v=spf1 mx ptr ip4:27.254.38.155 mx:mail.rianthongbangkok.com ~all.
There is 1 domain that have DNS TXT set to v=spf1 mx ptr ip4:27.254.38.155 mx:mail.rianthongbangkok.com ~all.