Email Authentication

heroku.com

SPF

pass
Declares which servers may send mail for this domain.
v=spf1 ip4:167.89.4.18 include:_spf.google.com include:mailgun.org include:aspmx.pardot.com exists:%{i}._spf.corp.salesforce.com ~all

DKIM

pass
Cryptographic signature on outbound mail (selector: google).
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7u+RCAfMEVpITmbrH5enP4Ev46hLwQ2zEw8v7xqU5Xrx+LvuBfGRAE7My3PEL50uA4T8z5bte6+oVYUQniTsjfUaNy9erHL5rg9mA/nvXMsJoJHcwrsjU3iqjwhDvcCzRPnqDVfob1+W2PQCUPgWO+Dv+jctzXClQB/20YaOli87udIK1oJxRXQLKesu8ssAslm9BCS0VmR+Y+tD1HiIrUoGU+/vK4S1yXCaoZyYu225aKHxjo28p+gQud3k1ggB9j5SXeraZ2lOTTlQsVtjKCynHKzH6VBGsCTDdaCPYWN2fNm2A/EsIiONwPKDR5v6grWQfslfH16EZCTHccnuuwIDAQAB

DMARC

pass
Tells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1;p=reject;fo=1:d:s;pct=100;rua=mailto:dmarc_agg@vali.email,mailto:0e5a5c34@inbox.ondmarc.com;ruf=mailto:0e5a5c34@inbox.ondmarc.com

Mail Servers (MX)

1 smtp.google.com