store and forward store and forward

Topic: store and forward

Post store and forward
by jjreed34 on 2017年11月20日

Using this service, having mail forwarded to a nonstandard port. What is the best way to lockdown mail server to only accept the mail being forwarded and rejecting mail from other servers?

whitelist DYNU.com servers to be only ones allowed to receive mail from?

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Post Re: store and forward
by jjreed34 on 2017年11月26日

To make sure our email server only accepts mail from DYNU and nothing else, add these mx addresses or the IPs they resolve to Whitelist IPs on our server??

Primary: mx1.dynu.com 207.38.69.195
Secondary: mx2.dynu.com 107.161.27.201

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2024年11月22日 15:57
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