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    <div class="moz-cite-prefix">On 2021-06-07 1:17 p.m., Jean
      St-Laurent via NANOG wrote:<br>
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      cite="mid:001401d75bc0$fe5f35e0$fb1da1a0$@ddostest.me">
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        <p class="MsoNormal"><span style="mso-fareast-language:EN-US">What
            is </span>spf2.0/pra ?<o:p></o:p></p>
        <p class="MsoNormal"><o:p> </o:p></p>
        <p class="MsoNormal">Is this new?<o:p></o:p></p>
        <p class="MsoNormal"><o:p> </o:p></p>
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    <p>This is the old (now widely abandoned/depreciated) Sender ID
      standard.<br>
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    <p>~<br>
      Matt<br>
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