Email Authentication
internet.org
SPF
passDeclares which servers may send mail for this domain.
v=spf1 ip4:69.171.232.0/24 ip4:192.201.64.23 ip4:69.63.179.25 ip4:69.63.178.128/25 ip4:69.63.184.0/25 ip4:66.220.144.128/25 ip4:66.220.155.128/25 include:_spf.fb.com -all
DKIM
failCryptographic signature on outbound mail (selector: default).
v=spf1 a ~all
DMARC
warningTells receivers what to do with mail that fails SPF/DKIM. Policy: none.
v=DMARC1; p=none; pct=100; rua=mailto:a@dmarc.facebookmail.com;
Mail Servers (MX)
10 mxa-00082601.gslb.pphosted.com
10 mxb-00082601.gslb.pphosted.com