<replying on list to request sent directly to Natanael>
> 
> ---------- Forwarded message ----------
> From: Herbert J. Skuhra <herbert@gojira.at>
> Date: Sat, Jan 20, 2018 at 4:24 PM
> Subject: Alpine Linux Mailing List
> To: natanael.copa@gmail.com
> 
> 
> Hei,
> 
> can you please fix the mail server of the Alpine Linux mailing list?
> 
> - Why are there two PTR records for 74.117.189.116?
> 
> 116.189.117.74.in-addr.arpa domain name pointer host74-117-189-116.
> genericconf.com.
> 116.189.117.74.in-addr.arpa domain name pointer mail.alpinelinux.org.
> 
> - Why is the ehlo/helo hostname lists.alpinelinux.org and not
>   mail.alpinelinux.org?
> 

Thanks Herbert,

The extra PTR record has been removed, and the remaining PTR record was
renamed "lists.alpinelinux.org." The helo is "lists.alpinelinux.org"
because that's the canonical name of the server.