Subject: Re: sendmail: adding some features
To: Andrew Brown <email@example.com>
From: Jun-ichiro itojun Hagino <firstname.lastname@example.org>
Date: 08/25/2000 10:19:47
>>while sendmail config tweaking is discussed: does our sendmail as
>>shipped on 1.4 and 1.5 permit non-pre-arranged third-party
>>relaying by default? If it does, it's my opinion that it ought
>>to be fixed to not do that.
>i believe that 1.4 shipped with 8.8.8, which *is* an open relay by
>default. 1.5 has 8.11.0 in it, so that ought to be safe. the default
>of open relaying was fixed in 8.9.0.
my memory is just like above. since 8.9.x, it checks MX record.