Email Authentication

chicagotribune.com

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 include:_spf.google.com include:spf.protection.outlook.com include:de._spf.fagms.net include:sendgrid.net ip4:198.21.3.53 ip4:159.183.220.8 exists:%{i}.spf.sitel.iphmx.com ip4:52.6.112.187 include:navigacloud.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; pct=100

Mail Servers (MX)

1 aspmx.l.google.com

5 alt1.aspmx.l.google.com

5 alt2.aspmx.l.google.com

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