Email Authentication
macrumors.com
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:_spf.google.com include:sendgrid.net include:mail.zendesk.com include:servers.mcsv.net ~all
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1;p=reject;rua=mailto:a5475fbfa1c043d8b1c32e701ad6be3e@dmarc-reports.cloudflare.net,mailto:dmarc@macrumors.com;fo=0
Mail Servers (MX)
10 macrumors-com.relay1a.spamh.com
20 macrumors-com.relay1b.spamh.com
30 macrumors-com.relay1c.spamh.com