RE: earthlink email problems

["Keith Medcalf" <kmedcalf () dessus com>]

> host 23.227.197.10
10.197.227.23.in-addr.arpa domain name pointer horsezipsworld.com.

> host horsezipsworld.com
horsezipsworld.com has address 23.227.197.11
horsezipsworld.com mail is handled by 10 mail.horsezipsworld.com.

> host mail.horsezipsworld.com
mail.horsezipsworld.com has address 23.227.197.11

> host 23.227.197.11
11.197.227.23.in-addr.arpa domain name pointer horsezipsworld.com.


The above are inconsistent.  IPAddress -> Name =/= the found name -> IPAddress


> host 209.86.93.228
228.93.86.209.in-addr.arpa domain name pointer mx3.earthlink.net.

> host mx3.earthlink.net
mx3.earthlink.net has address 209.86.93.228

Thee appear to be consistent ...


---
The fact that there's a Highway to Hell but only a Stairway to Heaven says a lot about anticipated traffic volume.

> -----Original Message-----
> From: NANOG [mailto:nanog-bounces () nanog org] On Behalf Of jimmy
> keffer
> Sent: Tuesday, 22 May, 2018 13:01
> To: nanog () nanog org
> Subject: earthlink email problems
>
> my has problems sending mail to earthlink.net the sever has a ptr abd
> reverse dns set but i get this To: jimmy () horsezipsworld com
> Subject: Message undeliverable: MegaBBS Forum horsezip's world : New
> user alert
> From: mailer-daemon () horsezipsworld com
> Date: Sun, 20 May 2018 23:40:41 -0400
>
> Your message did not reach some or all of the intended recipients.
>
>   Sent: Sun, 20 May 2018 23:40:40 -0400
>   Subject: MegaBBS Forum horsezip's world : New user alert
>
> The following recipient(s) could not be reached:
>
> horsezip () earthlink net
>   Error Type: SMTP
>   Remote server (209.86.93.228) issued an error.
>   hMailServer sent: MAIL FROM:<jimmy () horsezipsworld com>
>   Remote server replied: 550 ERROR: No or mismatched reverse DNS
> (PTR)
> entries for 23.227.197.10
>
>
>
> hMailServer
>
> any one here who can help my server sends mail to servers fine gmail
> etc
> jimmy