Nope, from clients. And it will vary in time. Sometimes it just goes and others it may wait up to 30 seconds or a bit more. Not network congestion and not the PTR issue which was suggested.
Terri Kelley Network Engineer 254-697-6710 x 1140 Farm to Market Broadband www.farm-market.net This email message is intended only for the named recipient(s) above, and may contain, together with any attachment(s), confidential information that is privileged. If you are not the intended recipient, be advised that you have received this email in error and that any use, dissemination, forwarding, printing, copying or distribution of this message and any attachment(s) is strictly prohibited. On May 13, 2010, at 9:14 AM, Ryan Spott wrote: > Hey Terri, > > I am in this thread late. You are seeing port 25 response slowness > when sending messages from your host? > > Are you running unix or windows for your host/server? Is your server > available from the internet? > > ryan > > On Thu, May 13, 2010 at 7:08 AM, Terri Kelley <net...@farm-market.net> wrote: >> Guess someone could set it up that way but what a mess. Anyway, that's not >> the case here. >> >> Terri Kelley >> Network Engineer >> 254-697-6710 x 1140 >> Farm to Market Broadband >> www.farm-market.net >> >> >> This email message is intended only for the named recipient(s) above, and >> may contain, together with any attachment(s), confidential information that >> is privileged. If you are not the intended recipient, be advised that you >> have received this email in error and that any use, dissemination, >> forwarding, printing, copying or distribution of this message and any >> attachment(s) is strictly prohibited. >> >> >> >> >> On May 13, 2010, at 8:28 AM, Shayne Lebrun wrote: >> >>> Ah, but many anti-spam solutions do use PTR entries, on the theory that >>> anybody not using a proper PTR is a) illegitimate, b) a 'dynamic' user that >>> should be sending mail through their ISP's MTA, or c) so clueless that >>> they're a huge security risk. >>> >>>> -----Original Message----- >>>> From: mikrotik-boun...@mail.butchevans.com [mailto:mikrotik- >>>> boun...@mail.butchevans.com] On Behalf Of Terri Kelley >>>> Sent: Wednesday, May 12, 2010 11:06 PM >>>> To: Mikrotik discussions >>>> Subject: Re: [Mikrotik] smtp delay >>>> >>>> Well I am not so sure. Our own email server should not require reverse >>>> lookup for a client logging in and sending email. That is the norm for an >>>> email server. Where PTR comes into play is when one email server sends an >>>> email to another server. So that reverse lookup should not happen on the >>>> initial send from a customer here to our own email server. >>>> >>>> PTR entries are usually only enter for servers, especially email servers >>>> since that is a spam check. Think of a business. They don't have PTRs for >>>> every desktop in their enterprise. That would be a nightmare. >>>> >>>> Terri Kelley >>>> Network Engineer >>>> 254-697-6710 x 1140 >>>> Farm to Market Broadband >>>> www.farm-market.net >>>> >>>> >>>> This email message is intended only for the named recipient(s) above, and >>>> may contain, together with any attachment(s), confidential information >>>> that >>>> is privileged. If you are not the intended recipient, be advised that you >>>> have received this email in error and that any use, dissemination, >>>> forwarding, printing, copying or distribution of this message and any >>>> attachment(s) is strictly prohibited. >>>> >>>> >>>> >>>> >>>> On May 12, 2010, at 1:23 PM, Butch Evans wrote: >>>> >>>>> On Wed, 2010-05-12 at 12:37 -0500, Terri Kelley wrote: >>>>>> Really doubt it is my mail server. I have one customer >>>>>> complaining that it happens to him when using other smtp >>>>>> email servers. >>>>> >>>>> If you are natting, then DNS may still be the issue. If you ARE >>>>> natting, then do a reverse lookup on the IP that you are natting to. >>>>> I'd bet that you'll find there is no PTR record for that IP. >>>>> >>>>> >>>>> -- >>>>> ******************************************************************** >>>>> * Butch Evans * Professional Network Consultation* >>>>> * http://www.butchevans.com/ * Network Engineering * >>>>> * http://store.wispgear.net/ * Wired or Wireless Networks * >>>>> * http://blog.butchevans.com/ * ImageStream, Mikrotik and MORE! * >>>>> ******************************************************************** >>>>> >>>>> _______________________________________________ >>>>> Mikrotik mailing list >>>>> Mikrotik@mail.butchevans.com >>>>> http://www.butchevans.com/mailman/listinfo/mikrotik >>>>> >>>>> Visit http://blog.butchevans.com/ for tutorials related to Mikrotik >>>> RouterOS >>>> >>>> -------------- next part -------------- >>>> An HTML attachment was scrubbed... >>>> URL: >>>> <http://www.butchevans.com/pipermail/mikrotik/attachments/20100512/6360187 >>>> f/attachment.html> >>>> _______________________________________________ >>>> Mikrotik mailing list >>>> Mikrotik@mail.butchevans.com >>>> http://www.butchevans.com/mailman/listinfo/mikrotik >>>> >>>> Visit http://blog.butchevans.com/ for tutorials related to Mikrotik >>>> RouterOS >>> >>> _______________________________________________ >>> Mikrotik mailing list >>> Mikrotik@mail.butchevans.com >>> http://www.butchevans.com/mailman/listinfo/mikrotik >>> >>> Visit http://blog.butchevans.com/ for tutorials related to Mikrotik RouterOS >> >> -------------- next part -------------- >> An HTML attachment was scrubbed... >> URL: >> <http://www.butchevans.com/pipermail/mikrotik/attachments/20100513/14af5fb1/attachment.html> >> _______________________________________________ >> Mikrotik mailing list >> Mikrotik@mail.butchevans.com >> http://www.butchevans.com/mailman/listinfo/mikrotik >> >> Visit http://blog.butchevans.com/ for tutorials related to Mikrotik RouterOS >> > _______________________________________________ > Mikrotik mailing list > Mikrotik@mail.butchevans.com > http://www.butchevans.com/mailman/listinfo/mikrotik > > Visit http://blog.butchevans.com/ for tutorials related to Mikrotik RouterOS -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://www.butchevans.com/pipermail/mikrotik/attachments/20100513/679433f5/attachment.html> _______________________________________________ Mikrotik mailing list Mikrotik@mail.butchevans.com http://www.butchevans.com/mailman/listinfo/mikrotik Visit http://blog.butchevans.com/ for tutorials related to Mikrotik RouterOS
