Domains with DNS TXT v=spf1 a mx include:_spf.google.com a:mx.zeroday.hitcon.org a:mx1.zeroday.hitcon.org ip4:172.104.94.79 include:servers.mcsv.net ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:_spf.google.com a:mx.zeroday.hitcon.org a:mx1.zeroday.hitcon.org ip4:172.104.94.79 include:servers.mcsv.net ~all.