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zone apex SPF はひどいが、実際の送信には使われていない。-- ToshinoriMaeno 2024-03-08 23:52:47
- これも詐称対策になるか。ならん。
lnt.org. 69 IN TXT "v=DMARC1; p=none; sp=none" lnt.org. 69 IN TXT "v=spf1 include:_spf.google.com include:sendgrid.net ~all" lnt.org. 69 IN TXT "v=spf1 include:one.zoho.com ~all" lnt.org. 69 IN TXT "v=spf1 ip4:104.255.221.57 include:server.zestardshop.com ~all" ....
1. history
em2834.lnt.org. 300 IN CNAME u945430.wl181.sendgrid.net. u945430.wl181.sendgrid.net. 1800 IN TXT "v=spf1 ip4:168.245.56.130 -all"