1. DNS/DMARC

Contents

  1. DNS/DMARC

偽称されたメールを受信側がどう扱うべきかの方針をドメインの管理者側が宣言するための仕組みです。

https://www.dmarc25.jp/?gclid=EAIaIQobChMItY6J4p7R9wIVBwRgCh0-_w8iEAAYAiAAEgL3mvD_BwE

_dmarc.iij.ad.jp. 3600 IN TXT "v=DMARC1; p=none; adkim=s; aspf=s; rua=mailto:dmarc-rua@dmarc.iij.ad.jp"

iij.ad.jp. 3600 IN TXT "v=spf1 include:spf.iij.ad.jp -all"

spf.iij.ad.jp. 3600 IN TXT "v=spf1 ip4:210.128.13.205 ip4:210.128.13.206 ip4:203.180.38.48/31 ip4:203.180.38.160/28 ip4:210.148.192.254 ip4:210.149.167.250 ip4:160.13.17.56/29 ip4:160.13.17.64/29 ip4:210.128.50.96/27 include:v6spf.iij.ad.jp ~all"

Moin2Qmail: DNS/DMARC (last edited 2022-05-09 01:17:41 by ToshinoriMaeno)