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Results for cnn.com

90A
This domain is protected against spoofing

SPF

OK
v=spf1 include:cnn.com._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:mail.zendesk.com ~all

DKIM

OK
Selectors: selector1, k1, s1, s2, zendesk1, zendesk2, cm

DMARC

OK
v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email; ruf=mailto:Njk3@ruf.vali.email

MX

OK
cnn-com.mail.protection.outlook.com

MTA-STS

Missing

No record found

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Recommendations

  1. 1Add MTA-STS to enforce TLS encryption for incoming emails

    Without MTA-STS, an attacker performing a man-in-the-middle attack can downgrade the connection between mail servers to plaintext, intercepting emails in transit. MTA-STS tells sending servers to only deliver via TLS with a valid certificate, preventing downgrade attacks.

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Email analysis of cnn.com — SpoofCheck