How To Repair Smtp Error 500 5.5.1 Tutorial

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Smtp Error 500 5.5.1

Search Primary Menu Skip to content About Search for: General E-Mail (SMTP) error codes 27. Well, rather... We show this process by using the Exchange Admin Center. No idea why, but I used to get a crapload of email that had no recipient. Check This Out

Of all the millions of people using Yahoo, how am I the only one that's getting this kind of error? No offer or solicitation to buy or sell securities, securities derivative or futures products of any kind, or any type of trading or investment advice, recommendation or strategy, is made, given, Notice above that the server IP and hostname changed... We had it checked.

for some retarded reason, spammers have an annoying tendency to mangle email addresses in their spamlists, so (for example) [email protected] sometimes gets turned into "[email protected]" or "[email protected]" (both of which were March 2014 at 13:45 HI, Couls you please provide solution to error mentioned below :- The following recipient(s) cannot be reached: 'Catherine Valenza' on 2/26/2014 1:44 PM 554 5.1.8 - Invalid Please expand the additional details. Top FalconFour New user Posts: 21 Joined: 2011-02-26 09:38 Re: Undeliverable:"500 5.5.1 Command unrecognized: 'AUTH LOG Quote Postby FalconFour » 2011-03-18 07:35 dzekas wrote:FalconFour wrote:Well, the thing is, the message will

spambox is the only place I can think that message would go. Yes No Feedback Let Us Help Open a Support Case (Requires a Cisco Service Contract) Related Support Community Discussions This Document Applies to These Products Email Security Appliance Share Information For Or you didn't want to reveal your own server name? 0 LVL 2 Overall: Level 2 Exchange 1 Message Author Comment by:Dan5602008-04-21 Well I had a problem sending to specific hmm.mattg wrote:FalconFour about something constructive towards the subject of the primary (previous) post?Fair enough.What routes do you have set in hMailserver?

For now, you might be able to set it to one of the servers that works, instead of should work from within and without AT&T's network, because it is authenticated. Join and Comment By clicking you are agreeing to Experts Exchange's Terms of Use. Our Support team will provide the correct patch for your DiskStation model. Read More Here Otherwise, the same IP as >What are your hMailserver settings for that IP in your IP ranges?Defaults... "My computer".

Top ^DooM^ Site Admin Posts: 13862 Joined: 2005-07-29 16:18 Location: UK Re: Undeliverable:"500 5.5.1 Command unrecognized: 'AUTH LOG Quote Postby ^DooM^ » 2011-03-18 14:31 Can't say i have ever had any Any emails you send from work would fail to send via AT&T/Yahoo SMTP if that were the case, right? I am using a X64 build called Lanikai which is very nice, but if you dislike thunderbird then it's probably not for you. Please expand the additional details.

I don't use that myself... edit: Auto-ban can be an annoyance, but it works fine... If at first you don't succeed, bomb disposal probably isn't for you! ヅ Top FalconFour New user Posts: 21 Joined: 2011-02-26 09:38 Re: Undeliverable:"500 5.5.1 Command unrecognized: 'AUTH LOG Quote Postby February 2014 at 17:49 Jody, What email provider do you use?

March 2014 at 13:49 An internal CRM application that sends email now throws this message: Date : 3/24/2014 2:47:41 PM Description : Unable to connect to SMTP server. 03/24/14 14:47:40 Opening his comment is here Curious, though...[X] = set in both ... [X] = set only in Internet ... [X] = set only in My Computer ( Connections: [X] SMTP ... [X] POP3 ... [X] IMAPOther: If not, can you use the alternate ISP's servers to relay through instead?I think your diagnosis of a failed load balancer setup and subsequent post to Yahoo Answers is on the So it's all configured properly, although there's just that one quirk about being on a different ISP.Although that should be a null point...

  • removed that inspect esmtp and it works fine....
  • I don't assume anything when user gives contradicting information.
  • Strange.Anyway, I disallowed all services to this IP, and expected hMailServer to "slap itself" when it received that IP in the DNS query for the SMTP server.
  • Some ISPs run open relays, but only allow users on their networks to send.
  • Not necessarily.At home I can receive mail on port 25, but I just can't send out on port 25 unless I use my ISP's mail server as a relay.FalconFour about

I was originally using DSL but now my server (hence email server) run through a different ISP, but it still works about 80% of the time and my DSL account is The ESMTP security protocols include "fixup," "ESMTP inspect," and others. Ray NinjaTrader Customer Service Use Kinetick, NinjaTrader’s preferred market data service - Learn More Free online training events - View Schedule Facebook Twitter YouTube NinjaTrader_Ray View Public Profile Visit NinjaTrader_Ray's this contact form And it's right, "AUTH LOGIN" isn't in the supported commands list.

no, I'm not talking about email my server sends - LOL! That means when bypassing the firewall, STARTTLS works fine, such asSTARTTLS connections with the local mail servers or telnet injection tests. Telnet works from both environment to the SMTP server.

Thing is, most of them go through, but every 4 or 5 emails bounce back with this:Your message did not reach some or all of the intended recipients.

Don't really have a good-and-reliable way to test the scripting emails, but I'll leave logging on for a day and see if I get any weird bounces, then reference the log. Top Display posts from previous: All posts1 day7 days2 weeks1 month3 months6 months1 year Sort by AuthorPost timeSubject AscendingDescending Post Reply Print view 8 posts • Page 1 of 1 Return June 2014 at 14:52 just trying to send mail with several photos & i get... Refer RFC 821 for further reference.

I'm sure Yahoo is, but... and of course, the message went through. Newer Post Older Post Home Subscribe to: Post Comments (Atom) Followers Search This Blog Loading... navigate here If not, can you use the alternate ISP's servers to relay through instead?Haha...

Performing DNS lookup: Connecting to: connection error: 0 Reply chahat says: 3. Reason: Unexpected SMTP server response. I have it set as 3/30/60 (attempts, reset, auto-ban). You control the way your own server is setup.

We ran the Microsoft Remote Connectivity Analyzer and it is reporting the same thing as GMail, which is: Analyzing SMTP Capabilities for server The test passed with some warnings I don't assume anything when user gives contradicting information.Script connects to localhost, not the relay. DNS blacklists are only a tiny part of spam filtering. I am using the same information that i use for outlook.Anyone have any ideas on what can fix this?

There is an easy way to manage all of these requests... No need to derail the topic over a comment in an addendum post, how about something constructive towards the subject of the primary (previous) post? Since this problem occurs with remote email destinations that runPIX, it mightnot be practical to turn this off or recommend turning it off.