CLEMENT Francis wrote: >> -----Message d'origine----- >> De : [EMAIL PROTECTED] >> [mailto:[EMAIL PROTECTED] la part de Henri van Riel >> Envoy=E9 : lundi 26 f=E9vrier 2007 20:16 >> =C0 : xmail@xmailserver.org >> Objet : [xmail] Re: Small GLST bug maybe? >> >> > .... > >>> Are you sure your server or connexion is not too busy ? >>> >> I noticed the odd delay too. Funny thing is, your email (the one I am >> replying to now took 2 and a half minutes to be delivered to my >> mailbox but I am still waiting on the email you replied to, which I >> sent this morning 9 am! Obviously it was delivered to the rest of the >> list (since you replied to it) but it hasn't arrived here yet. >> >> So where is it? I'll know when I get it I suppose. Funny your email >> travels without delay while others seem to get "stuck" somewhere. >> >> Btw, AFAIK, the problem is only with this list. I'm subscribed to >> several other lists and I don't see any delays there. I have several >> other accounts (gmail, hotmail, work, etc) and there is never any >> substantial delay sending from or to those accounts but they all go >> through my ISP's mailrelay server. >> >> GLST is disabled now and I have XMAIL configured to use a maximum of >> 16 SMTP threads. That should be enough and the server and connection >> should be able to handle the mail traffic hands down. So what could be >> the problem....? >> >> --=20 >> Henri. >> >> > > First, for incoming mail to You from the list, I think Davide can = > confirm if > xmailserver.org mail server have some waiting mail from the list for = > you and > what is the cause for this 'hold' if any. > > Second, doing an mx lookup for you domain "vriel.nl" the response is : > vriel.nl MX preference =3D 15, mail exchanger =3D > mailrelay.direct-adsl.nl > vriel.nl MX preference =3D 10, mail exchanger =3D mail.vriel.nl > > mailrelay.direct-adsl.nl internet address =3D 195.121.6.56 > mailrelay.direct-adsl.nl internet address =3D 195.121.6.12 > mail.vriel.nl internet address =3D 86.94.130.115 > > Trying some manual connexions to 195.121.6.12 I see a changed host name = > in > the response like psmtp10.wxs.nl, psmtp15.wxs.nl, psmtp14.wxs.nl, ... = > same > thing at 195.121.6.56 AND some host names are on the two ips (if not = > all > ....). > > So you ISP first use 'load-balancing' by IP on MX host name (not a = > problem), > then use some physical 'load-balancing' on logical IP. > > And you said that your first prefered mx don't ear on port 25 (to = > implement > 'Nolisting' technic ?) > This is probably because his ISP is blocking incomming SMTP traffic (I'm using the same ISP...), Using your unavailable MX as primary, and the mail relay of the ISP is a technique to get the mail to your server inside the ISPs network. > Can this 'cascade' of technics could cause sender xmail to enter in a = > sort > of loop on retries in some circonstence ? > > First think to do is to return to a basic setup, at least 'reactivate' = > your > primary mx on port 25 to see if delays go away went your server = > directly > receive the mail. This will point out if the isp setup is generated = > some > trouble on failed primary mx connexions (volontary or not) related to > xmail/glst sender setup. > I think he can't listen on port 25 on that IP.. :( For Henri: you may want to try www.rollernet.us , they can forward incomming mail on their MXes to your own mailserver on another port to bypass the ISP block, for free ofcourse :) Ivo
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