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What are Comcast's Outbound Mail Servers?

Outbound Mail Servers

Below is our outbound mail servers, which our customers will send through.

Host IP Address
qmta01.emeryville.ca.mail.comcast.net76.96.30.16
qmta02.emeryville.ca.mail.comcast.net76.96.30.24
qmta03.emeryville.ca.mail.comcast.net76.96.30.32
qmta04.emeryville.ca.mail.comcast.net76.96.30.40
qmta05.emeryville.ca.mail.comcast.net76.96.30.48
qmta06.emeryville.ca.mail.comcast.net76.96.30.56
qmta07.emeryville.ca.mail.comcast.net76.96.30.64
qmta08.emeryville.ca.mail.comcast.net76.96.30.80
qmta09.emeryville.ca.mail.comcast.net76.96.30.96
qmta10.emeryville.ca.mail.comcast.net76.96.30.17
qmta01.westchester.pa.mail.comcast.net76.96.62.16
qmta02.westchester.pa.mail.comcast.net76.96.62.24
qmta03.westchester.pa.mail.comcast.net76.96.62.32
qmta04.westchester.pa.mail.comcast.net76.96.62.40
qmta05.westchester.pa.mail.comcast.net76.96.62.48
qmta06.westchester.pa.mail.comcast.net76.96.62.56
qmta07.westchester.pa.mail.comcast.net76.96.62.64
qmta08.westchester.pa.mail.comcast.net76.96.62.80
qmta09.westchester.pa.mail.comcast.net76.96.62.96
qmta10.westchester.pa.mail.comcast.net76.96.62.17