>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-boun...@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: ji...@horsezipsworld.com >Subject: Message undeliverable: MegaBBS Forum horsezip's world : New >user alert >From: mailer-dae...@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: > >horse...@earthlink.net > Error Type: SMTP > Remote server (209.86.93.228) issued an error. > hMailServer sent: MAIL FROM:<ji...@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