Error 421 Cannot Connect To Smtp Server Connect Error 10060
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A colleague of mine has encounters errors like: An unknown error has occurred. Account: ‘mail.different.bg', Server: 421 cannot connect to smtp server outlook ‘mail.different.bg', Protocol: SMTP, Server Response: ‘421 Cannot connect to SMTP server 421 cannot connect to smtp server incredimail 212.70.124.241 (212.70.124.241:25), connect error 10060', Port: 25, Secure(SSL): No, Server Error: 421, Error Number: 0x800CCC67 while he 421 cannot connect to smtp outlook 2010 was trying to send some emails with his Outlook Express mail client on his desktop computer running Windows XP, since he is not too much computer literate he contacted
421 Cannot Connect To Smtp Server Connect Error 10061
me for help on what is causing the error and how he can get through the issue and send the prepared emails to the destinations ASAP. After I have asked him a few questions necessary to better understand the status of the problem and where does it originated I have come to the conclusion that it's very likely server error 421 windows live mail that his outgoing SMTP port (25) outgoing TCP/IP traffic passing through the Internet Service Provider is filtered. When the 421 Cannot connect to SMTP server problem occured, he was actually in his parents house provided with an internet connection through a BTC ADSL see BTC (Vivacom)'s ADSL page for reference I have instructed my friend to try connecting to the SMTP (25) port of the questionable email server using window's telnet client i order to check if my assumption that the outoging SMTP 25 port traffic is filtered. I instructed him to issue a command like which is so common this days and it's not news to the Sysadmins out there: cmd> telnet mail.server.net 25 This prooved my theory that the 421 Cannot connect to SMTP server was caused by a filtered traffic on the outgoing network STMP port (25). Some Internet Providers out there has that annoying practice of filtering the outgoing SMTP connections, because they couldn't deal with infected Windows computers who start acting as a SPAM networks i
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CommunityCategoryBoardUsers turn on suggestions Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. Showing results for Search instead for Did you mean: 5,523,762 members 63 online now http://forums.xfinity.com/t5/Email-Web-Browsing/Can-receive-but-cannot-send-e-mails-on-Outlook-Express/td-p/2565003 1,723,295 discussions Xfinity Help and Support Forums > Internet > Email & Web Browsing > Can receive but cannot send e-mails on Outlook Exp... Back to Top Can receive but cannot send e-mails on Outlook Express Share Options Subscribe to RSS Feed Mark Topic as New Mark Topic as Read Float this Topic to the Top Bookmark Subscribe Printer Friendly Page All Forum Topics Previous Topic Next Topic Posted by egaines4 07-24-2015 10:03 PM 421 cannot Visitor Member Since: 07-24-2015 Posts: 1 Message 1 of 2 (710 Views) Can receive but cannot send e-mails on Outlook Express Options Mark as New Bookmark Subscribe Subscribe to RSS Feed Highlight Print Report Within the last week or so I have been unable to send e-mails. I can receive okay. I get the following error: An unknown error has occurred. Account: 'Eddie', Server: 'smtp.comcast.net', Protocol: SMTP, Server Response: '421 Cannot connect to SMTP server 421 cannot connect 68.87.20.6 (68.87.20.6:25), connect error 10060', Port: 25, Secure(SSL): No, Server Error: 421, Error Number: 0x800CCC67 I am using Outlook Express 6.0. Windows XP SP3 My email settings are: Incoming mail (POP3} mail.comcast.net Outgoing mail (SMTP) smtp.comcast.net Outgoing mail server requires authentication Server Port Numbers: Outgoing mail (SMTP} 25 secure connection SSL NOT checked Incoming mail (POP3} 110 secure connection SSL NOT checkedAny help would be appreciated. 0 Kudos 1 REPLY Posted by Again 07-24-2015 10:46 PM Service Expert View All Member Since: 08-04-2006 Posts: 8,595 Message 2 of 2 (691 Views) Re: Can receive but cannot send e-mails on Outlook Express Options Mark as New Bookmark Subscribe Subscribe to RSS Feed Highlight Print Report You can no longer use port 25 to send emails. You can find the current email settings here, including client settings. I am not a Comcast employee, I am a paying customer just like you! I am an XFINITY Forum Expert and I am here to help.To learn more about XFINITY Forum Expert program click here.Was your question answered? Mark it as an accepted solution!Did this post help? Why not give it a kudo!!!I am not a Comcast employee, I am a paying customer just like you! I am an XFINITY Forum Expert and I am here to help.To learn more about XFINITY Forum Expert