Email Authentication

tierra.net

SPF

pass
Declares which servers may send mail for this domain.
v=spf1 ip4:209.240.128.0/19 ip4:216.104.160.0/19 ip4:72.1.32.0/21 ip4:72.1.40.0/22 ip4:72.1.44.0/23 ip4:52.12.181.124/32 ip4:54.188.129.164/32 ip4:35.162.131.45/32 include:mail.zendesk.com -all

DKIM

none
Cryptographic signature on outbound mail (selector: none).
No record published.

DMARC

pass
Tells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@tierra.net; ruf=mailto:dmarc_ruf@tierra.net

Mail Servers (MX)

10 mx2.daemonmail.net
10 mx1.daemonmail.net