Any details on sending TLS Encrypted emails to an external recipient?
Hello,A client would like us to send TLS encrypted emails to them. We have an exchange 2013 server that has been in operation about 1 year. I admit I know nothing about what is involved with TLS.Do...
View ArticleList accounts in Message Delivery Restrictions -> Only senders in the...
We just migrated to exchange 2010 and now I am having the most difficult time doing what used to be simple and quick in 2003.I need to export to a spreadsheet the people who are in "Only Senders in the...
View ArticleMails rejected for none spf
I have an SQL server on whicn I use dbmail. I have configured an internal relay connector om my exchange server.Mail are rejected some places. In the NDR mail I see that my private IP addresses for my...
View ArticleMail Flow Issue
Hello if some body can help , my emails from our domain are going directly to junk emails folder in the recipients mailboxeshow can I fix that , I doubted that it's form the email signature ,so I tried...
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external emails from exchange 2013 bouncing back Remote Server returned '550...
Hi team,i am running exchnage server 2013,i have 3 exchnage server in dag one in DR,the database whcih are active on the DR exchnage server are not able to send email outside i get the below...
View Articleaccepted domain
Hello,I migrated one Exchange domain to office 365 (export pst-->import pst to office 365)After deleting accepted domain for this domain in Exchange,local users from other domains on this Exchange...
View ArticleMalware Functionality in MS Exchange 2013
Hi ,We are running exchange 2013 CU10.There is default malware filter . If I send an EICAR file through text format(Directly copy and paste below in outlook ----Not in file EICAR.txt) will it get...
View ArticleHo to prevent spam from authenticated users?
Hi guys, I'm having some issues lately with users getting their smartphones infected anse sending a lot of spam to external addresses via our exchange system. This leads to blacklisting and mass...
View ArticleTarget host responded with Error. 535 5.7.3 Authentication Unsuccessful.
Exchange Server Mail Submission Error.
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hard direct fail and no available shadow servers
I was going through message tracking, external user may not be receiving emails from us, and I ran into these two errors I had not seen before, Hard Direct Fail and No Suitable Shadow Servers. the...
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outlookdn.aspx file on exchange server 2013
Hi Team,Our security team has found a file in the name of outlookDN.aspx on one of the exchange server that is running CAS roles its running exchange server 2013, the security team is saying this is a...
View Articlemigration Lotus Notes to Exchange, how to migrate confidential emails (in LN...
Hi,we're investigating a migration of Lotus Notes to Exchange. One issue is the migration of encrypted mail. How to keep them confidential in Exchange?We have users like a secretary that has read/write...
View ArticleExchange 2013 Server does not support secure SSL or TLS connections externally
Exchange 2013 Server does not support secure SSL or TLS connections externally I need to setup external email sending capability for a web-site campaign but I can't get emails to send using TLS or SSL,...
View ArticleProblem with receive mail from external address in exchange online
Hi guys,Im doing a testing at home for office 365 business premium....i just want to know how exchange online works.i have a domain name at godaddy and also email services.I have 2 email created on...
View ArticleExchange 2013 setting a trigger and notification
Hi Experts,I've got an Exchange 2013 server and I'm looking for a way to send a notification to myself if a user sends more than 50 emails an hour. Is this possible?Basically, is there a script which I...
View ArticleEmail Encryption with Shared Mailboxes
We are thinking about implementing email/message encryption using S/MIME and I wanted to know how it all works with shared mailboxes. I'm not sure how it all works, but I wanted to know more about how...
View Articledns lookup fail
hi all,our exchange server has dns server on it. the dns server malfunctions even after restart. nslookup returns timeout and default server not found.we tried to use another dns server for exchange...
View ArticleHelo/Ehlo Response
Hello. I changed banner on EDGE server so when telneting telnet smtp.something.com 25 i get: 220 smtp.something.com but after typing Helo or Ehlo i get 250 localservername.something.com How to change...
View ArticleIncrease Message Attachment Size Limit Fails
We have two separate domains, each having a standalone exchange 2013 server hosting 50 mailboxes. The requirement is users should be able to send messages to each other with bigger attachment size.I...
View ArticleExchange Server Installation on Active Directory
Hi Experts,How many independent Exchange servers can be installed, and linked to one Active Directory domain.for example: 1 Active Directory: abc.localExchange server 1 with email domain @abc.com...
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