Domains with DNS TXT v=spf1 ip4:121.78.227.188 mx include:mailplug.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:121.78.227.188 mx include:mailplug.com -all.
There is 1 domain that have DNS TXT set to v=spf1 ip4:121.78.227.188 mx include:mailplug.com -all.