Email Authentication
instructables.com
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:u1654969.wl.sendgrid.net include:spf.protection.outlook.com -all
DKIM
passCryptographic signature on outbound mail (selector: google).
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6PFecBc5vpKKPZKvoUe0IqsYuHmeUxYPiQW7DnAfnY1klCGKPGCu2vkdeNcETV38YVnkQisv//09xVw25JqxhVW+V4lRfedk2oxj9vVk7hOUSWEWdxd82L6AGtO3TkIfn5tpDKX4Me1WK+U0djp8G7tqyIJC6uwo2sMBaAQ71k0Fv994oMMV3GkbH1MhpTsl3g4JOdAz1NC4SniCKdEu9jXCmIZyCHdlGKEwHv0wcwSx2NX7/ttIc7PVq3IGXvqK5JCPYpbUsOcHKRki1oXNTw08DqG925+fWjOQGf0joZC4uiQRexycrhbDeL6/ifZtbGeLqAXwSBfd7zh18CCxswIDAQAB
DMARC
warningTells receivers what to do with mail that fails SPF/DKIM. Policy: quarantine.
v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email; pct=50;
Mail Servers (MX)
10 instructables-com.mail.protection.outlook.com