https://mailtrap.io/blog/ptr-records/ Modern email delivery for developers and product teams Tue, 12 Aug 2025 17:13:10 +0000 hourly 1 https://mailtrap.io/blog/ptr-records/#comment-1551 Tue, 30 Mar 2021 10:27:51 +0000 https://blog.mailtrap.io/?p=2168#comment-1551 How do you set up a PTR record for mail when the domain CNAME points to a webhosting server with a completely different IP from the mail server?

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