OK I got it working, for others to know, I just used a diff DNS server and message did not bounce.
— Ciao, Remo > On Sunday, Dec 11, 2022 at 21:49, Remo Mattei <r...@mattei.org > (mailto:r...@mattei.org)> wrote: > Hi Eric, > I have DNS, PTR and static IP, I am trying to figure it out what is missing. > > — > Ciao, > Remo > > > > On Sunday, Dec 11, 2022 at 21:25, Eric Broch <ebr...@whitehorsetc.com > > (mailto:ebr...@whitehorsetc.com)> wrote: > > > > Did go to the link? > > > > What to do if your email is rejected by craigslist email servers > > Is your email is being rejected by our servers with a message like this? > > 554 5.7.1 <yourhost.yourdomain.com[10.10.10.1]>: Client host rejected: > > please_use_SMTP_relay_of_your_isp,_or_setup_non-generic_dns. > > > > In an effort to curb abuse of our email servers and limit the amount of > > spam inflicted upon our users, craigslist does not accept email from > > computers with dynamically assigned IP addresses, or hosts that have > > generic DNS setup. > > > > > > > > If you get the above message, here's what to do: > > > > The easiest solution is to use the mail server of your ISP to relay your > > email, as they almost certainly have their DNS setup properly in the way we > > would like. If you're not sure how to setup your mail client to do this, > > please contact your ISP. > > > > For tech folks that want to run their own mail server: > > > > If you have a static IP address and want to be able to send email through > > your own mail server, you will need to contact your ISP and have them setup > > non-generic DNS for your IP address. Usually this is done via a PTR record. > > Note that you'll need a matching A record. Again, the easiest solution for > > most end users is to route their outbound email through the mail server of > > their ISP. > > > > > > If these suggestions don't work, some people find it easiest to use one of > > the many free web based email systems. > > > > What is generic DNS? > > > > When you make a connection to our servers, we use your IP address to > > perform a reverse lookup to find the name listed for your computer in the > > domain name service. We consider you to have generic DNS if the hostname > > returned contains: > > > > An IP address > > The words pool, dhcp, dynamic > > The words dsl, ppp, pub > > The words server or host > > The words dial or dialup > > The words cable or modem > > The words host, client, node, cust, customer > > Any other indicators that the hostname is not specific to you or your > > organization > > > > Still not working? > > > > If you have a static IP address, run a mail server and do not have generic > > DNS, and are continuing to run into trouble, please send email to > > postmas...@craigslist.org (mailto:postmas...@craigslist.org). Be sure to > > include the complete headers and rejection message, so that we're able to > > determine exactly what is happening. > > > > On 12/11/2022 8:05 PM, Remo Mattei wrote: > > > Hello guys, > > > I get this error from Craigslist which I have not seen before, any > > > suggestions? > > > > > > Thanks, > > > > > > Remo > > > > > > Connected to 208.82.238.85 but greeting failed. > > > Remote host said: 554 [9A5CB1FE-E09B-4C64-88D6-6D987569FF18@mxi6f] > > > 208-53-44-243.italy1.com [208.53.44.243] Please use smtp relay of your > > > ISP or setup non-generic DNS. See: > > > http://www.craigslist.org/about/help/generic_DNS > > > > > > — > > > Ciao, > > > Remo > > > > > >
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