i supose that is the problem but, my ISP says its ok. I dont know nothing ( just a few) about DNS....
Others opinions?????? 2017-07-21 16:17 GMT-03:00 CarlC Internet Services Service Desk < [email protected]>: > 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:[email protected]] > *Sent:* Friday, July 21, 2017 02:35 PM > *To:* [email protected] > *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 <[email protected]>: > > 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 <[email protected]>: > > 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) > >
