1
vote
2answers
52 views

Quick/safe way to mass delete SPAM messages from 100+ inboxes

Looking for a way to delete all messages from particular senders out of every affected users mailbox, typically 100-200/10,000. When I approached our Exchange admins about this idea I was met with ...
2
votes
1answer
99 views

How to setup a daily report of the top e-mail senders in Exchange 2010

We have had issues with compromised Exchange accounts sending a large amount of unsolicited e-mails out. We have mitigated this by using a cloud e-mail gateway that does a better job in detecting ...
0
votes
0answers
494 views

Exchange 2010 Mail stuck in Queue - HUB Version 15 - Journaling

I have issues with my queue on my Exchange 2010 Hub Transport server. When I do a Get-Queue, I can see over 1000 emails on queue and the next hop is Hub Version 15! I don't have a clue what a Hub ...
1
vote
0answers
69 views

How do you view quarantined mailbox on Microsoft Exchange 2010?

When certain emails are quarantined for high spam scores, exchange sends a default email to the recipient stating that the email was quarantined for x reason. How do you view the quarantined emails? I ...
10
votes
1answer
221 views

Microsoft is blocking mail from entire netblock. ISP doesn't know what to do?

I recently moved a client from basic T1 service to a multi-site MPLS solution with same vendor. The ISP, XO Communications, provided a decade of stable service as a T1 provider. The process of moving ...
0
votes
1answer
86 views

Reverse dns and SaaS Spam Filters

We have an exchange server in the office that for a year or so has just used the built-in spam filters - we have added the SpamHaus IP addresses so that some basic spam filtering is done. However, ...
2
votes
1answer
415 views

Exchange Server 2010 Relaying Spam

Recently I began receiving AOL spam feedback reports from our exchange server. As I investigated I found that hundreds of spam messages were being relayed through our exchange server. Although I am ...
3
votes
2answers
10k views

Allow email from a particular sender through spam filter

We are running exchange 2010 and are using the built in anti-spam feature. We have set up Content Filtering, IP Block List Providers, Sender ID, Sender Reputation and it filters out most of the junk ...
0
votes
1answer
929 views

Spam or exchange issue?

I am getting an error message to unknow user on my domain. I would like to know is this just a phishing spam email or it was really send from our domain? I have changed our domain name to ...
1
vote
1answer
1k views

Header to redirect to Junk E-Mail folder?

For Exchange 2007/2010, is there a header I can set outside of the Exchange organization, that once that message reaches the Exchange org, it will automatically be classified as spam? The use case is ...
0
votes
2answers
2k views

Setting SCL value on emails in exchange 2010

Emails on my Exchange 2010 server do not have a SCL value or X-MS-Exchange-Organization-SCL: in the email header. Does anyone know how to enable this so I can filter spam from my users Thanks
1
vote
3answers
1k views

Exchange 2010 forwarded emails by external servers being blocked

Our users were getting spam messages from their own accounts (same domain/login for example madboy@company.com to madboy@company.com). This is preety standard trick and I decided to block it so that ...
2
votes
1answer
440 views

Why would messages in Exchange 2010 R1 with 0 SCL scores end up in Junk Mail folder?

We have Hub Transport rules that mark e-mail messages with a 0 SCL score if they meet certain criteria. However, some messages that should be caught by these rules are still ending up in the Junk Mail ...
1
vote
2answers
331 views

Remove one's domain from general spam blacklist

We've a problem similar to the question Getting a domain name off of the blacklist but the solutions posted there doesn't help. The problem I'm facing is that our domain is probably marked ...
4
votes
1answer
2k views

Forefront Protection for Exchange - Allowed sender still delivered to Junk Mail

I've got a fresh install of Server 2008 R2 SP1, Exchange 2010 SP1, and Forefront 2010 Protection for Exchange. All on the same box, Exchange is CAS/Hub/MBS. This is a testing box, looking to evaluate ...
2
votes
2answers
379 views

Outbound business email being marked as spam in other organizations

Wanting to make sure I've done everything I can to prevent our legitimate email from being incorrectly marked as spam by other companies: Exchange 2010 with SP1, no major changes in 6 months. I've ...
1
vote
1answer
420 views

Best anti-spam & anti-virus solution [closed]

We are looking for the best anti-spam and anti-virus solution to protect a multi-tenented Exchange 2010 system with 500 mailboxes (upgrading to 750 soon). We are looking at the Barracuda 400 boxes, ...
0
votes
1answer
435 views

quarantine mailbox not receiving quarantined items exchange 2010 anti-spam content filtering

On exchange 2010, i have the anti-spam features installed on the hub transport. I have the content filtering enabled, with quarantine if the scl is higher than 7. this is the only option i have turned ...
1
vote
1answer
86 views

Temporary E-mail Addresses in Business

I'm a big fan of services like mailnull which allow users to give a temporary e-mail address to prevent spam. I'd like to give something like this to my users. Does anyone know of any solutions ...
0
votes
1answer
197 views

Do you need additional Security Products besides Forefront Security For Exchange Server

Does Forefront for Exchange Server 2010 cover the entire windows server or just the Exchange 2010 installation on a Windows 2008 R2 server? Do we need to run an additional Forefront product for full ...
0
votes
1answer
2k views

Content Filter is enabled and the last definition update was over 12 hours ago

Microsoft Forefront Protection for exchange server 2010 has been installed and I get updates for all of the engines except the spam one. These are the health points I have installed: Spam ...
1
vote
1answer
1k views

Forefront 2010 Antispam vs Exchange 2010 Antispam?

They look pretty similar, do they work together or independently? For example you have content filtering in Forefront where you can specify SCL barriers, just like in Exchange. However theres no ...