Email Authentication

kernel.org

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 include:_spf.kernel.org ~all

DKIM

pass

Cryptographic signature on outbound mail (selector: default).

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbCVavaDWYcYX16ktqY4ZiZIaYApoL4sSGBsp5mIv1X3Ocy6MvXOC8XzDCO+hXYxhpdM16GmwWSFo7IVZ14DSb2XNkfDAB0RYS67Ma1mst6xwJTrfhtnoZkKdfZB5mn1x63/KEjkHnc9vwdF/kMuWvxnbS1q0xnmdIElFJead5hQIDAQAB

DMARC

pass

Tells receivers what to do with mail that fails SPF/DKIM. Policy: quarantine.

v=DMARC1; p=quarantine; rua=mailto:dmarc@kernel.org

Mail Servers (MX)

10 smtp1.kernel.org

10 smtp2.kernel.org

10 smtp3.kernel.org

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