On the DNS, why do we get two answers??
nslookup 186.18.13.252 Server: 8.8.4.4 Address: 8.8.4.4#53 Non-authoritative answer: 252.13.18.186.in-addr.arpa name = sistemas-sg.com.ar. 252.13.18.186.in-addr.arpa name = mail.sistemas-sg.com.ar. Authoritative answers can be found from: ------------------------------------------------------------ Could that be part of the cause? Carl From: Eric Broch [mailto:ebr...@whitehorsetc.com] Sent: Friday, July 21, 2017 02:35 PM To: qmailtoaster-list@qmailtoaster.com Subject: Fwd: Re: [qmailtoaster] probles error 4.4.2 Does this happen every time for addresses like 190.139.111.5 or just some of the time. In other words will mail to 190.139.111.5 work sometimes and sometimes not? On 7/21/2017 12:27 PM, Gustavo De Poli wrote: yes 2017-07-21 15:27 GMT-03:00 Eric Broch <ebr...@whitehorsetc.com>: So mail from 186.18.13.252 (your address) to outside addresses (like 190.139.111.5) fail, is this correct? On 7/21/2017 12:23 PM, Gustavo De Poli wrote: NO my new IP is 186.18.13.252 2017-07-21 15:23 GMT-03:00 Eric Broch <ebr...@whitehorsetc.com>: Is 190.139.111.5 your new public IP? On 7/21/2017 11:01 AM, Gustavo De Poli wrote: Hi everybody. (sorry my inglish) i have a qmail from 3 year ago, over centos 6. behind other centes with iptables and nat 10 days ago my isp change my public IP. >From that day, some mails get me this error... " Connected_to_190.139.111.5_but_connection_died._(#4.4.2)/ " i check DNS and i supose it is good.. where mus i lookfor problem ?????? -- Eric Broch White Horse Technical Consulting (WHTC) -- Eric Broch White Horse Technical Consulting (WHTC) -- Eric Broch White Horse Technical Consulting (WHTC)
