목록2017/04/24 (1)

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SPF should written in TXT Record (not SPF Record)

SPF (Sender Policy Framework) should written in TXT record. It was considered to use SPF record (type 99). But, developers of SPF choose TXT record. So, you should write SPF in TXT record. References Sender Policy Framework (SPF) for Authorizing Use of Domains in Email, Version 1 - 3.1. DNS Resource Records https://tools.ietf.org/html/rfc7208#section-3.1 SPF Record Deprecated https://mxtoolbox.c..
개발이야기 2017. 4. 24. 22:00
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