NinerNet Communications™
System Status

Server and System Status

NC036: Update 4

13 June 2025 01:23:56 +0000

The issue on our primary mail server has finally been resolved, and all messages in the queue have been delivered. As expected, once we had access it only took a few seconds.

We will post a post-mortem in the next couple of days … hopefully. I can’t exaggerate the extent to which numerous unrelated events have piled on top of one another — even in the last few minutes! — to prevent an earlier resolution of this problem, and at this point I can’t predict whether or not more issues will prevent the posting of the post-mortem. However, I’m finally taking a breath, as this issue (amongst other things) is finally resolved.

I do once again extend my heartfelt apology for this incident, and I will do everything in my power to review the cascading failures — all not even related to the mail server itself! — that led to this not being resolved much, much sooner.

NC036: Update 3

12 June 2025 13:45:11 +0000

Words cannot express my frustration at this point. 🙁

It will be another few hours again before this situation can be resolved. It just cannot go beyond tonight, UTC. By that time my computer will be completely reset with a fully updated operating system installed.

Sorry.

NC036: Update 2

12 June 2025 09:53:21 +0000

Let me explain the situation we’re in. It’s an illustration of the fact that sometimes too much is, in fact, too much.

My primary workstation stopped working late Wednesday afternoon (UTC). It stopped working because I could not log in after performing a maintenance/security operation that I routinely run, but I ran it in a certain way that was sightly different to how I usually run it with no problems.

At about the same time I received a report from a client about a problem with the mail server. I received it by email (of course) which I read on my phone. I hadn’t seen anything similar before, so I asked him for screenshots. In the meantime I had an idea of what the cause of the problem could be based on monitoring I had done the day before, but without access to my workstation I could not log in and check and fix the problem … which would (and will) take all of about 60 seconds if I am correct. Reports and my experience since have almost confirmed my suspicions.

So, given the fact that it is the middle of the night where I am I cannot do anything until business hours, which will be about 06:00 local, 13:00 UTC.

My local workstation is, of course, fully backed up, so it’s not a problem of a loss of data. The “problem” is with the additional security on logging into the server which we have purposely put into place in order to protect our infrastructure and your email. Because of that I cannot log into the mail server from the machine I am currently using, and will only have access to the resources I require in the morning, local time.

I cannot apologise enough for this situation that we have caused. We will calculate a credit that will be applied to all invoices of clients who host their email with us.

In the meantime, we apologise but this issue will continue until about 13:00 UTC. At that time I should have access to the server to fully and permanently address the problem. I will post an update here, on the status blog, when this issue is resolved. My humble and sincere apologies once again.

NC036: Update 1

12 June 2025 07:54:49 +0000

We continue to work on resolving this issue. The problem we’re having has nothing to do with the server itself, but our access to it.

One thing we can tell you for now is that one of the issues you may encounter is that incoming messages to your accounts may be duplicated, which is something I’m certainly experiencing. It’s frustrating and annoying for me, so I assume it is for you as well. Again, we apologise.

NC036: Emergency maintenance explanation

2 September 2021 09:23:31 +0000

The emergency maintenance on server NC036 earlier today was to add additional disk space for email storage. Normally this maintenance is scheduled in advance, but today a number of factors combined to require us to take action immediately. We will work to avoid this situation in the future, but the cause of the situation was one of the aforementioned factors.

Thank-you for your patience. If you have any questions or concerns, please contact NinerNet support. Thank-you.

NC036: Server back online

2 September 2021 02:59:34 +0000

Server NC036 is back online. It was down for 6 minutes between 02:31 and 02:37 UTC. We’ll be posting additional information about this shortly.

NC036: Emergency maintenance

2 September 2021 02:33:05 +0000

Server NC036 (our primary mail server) will be undergoing emergency maintenance within the next few minutes. The server will be down for approximately half an hour.

We will post an update when we are done.

NC036: Post-mortem

21 September 2020 08:42:47 +0000

As noted in the previous two posts, there was a virus outbreak on server NC036 (the primary mail server) this morning. Apparently the machines associated with five email accounts on three domains were compromised, allowing criminals to use those accounts to send thousands of viruses. These were intercepted by our anti-virus scanner, but due to the volume of activity on the server we had to shut down the SMTP side of the mail server while we determined which email accounts were compromised, suspended them and removed their messages from the mail queue.

Please note that what happens in almost all cases when email accounts are compromised is that the computer (or one of the machines or devices on which those accounts are configured) is what is actually compromised; it is not the server. The account owner’s machine is usually infected with a virus or other malware, and the account’s password is then transmitted to the criminals behind the virus. They then launch an attack via the legitimate and correct password. It’s as if your car was stolen and the thief used it to commit a crime; the car behaved as it was told by the guy with the key, but is not responsible for the crime. On the other hand, the owner of the car may have left the key in their car and the door unlocked, contributing to the compromise. This is why it is vitally important that you have anti-virus software installed on your computer, and kept up-to-date.

If you have any questions about this, please feel free to contact NinerNet support, and we’ll be happy to answer your questions or concerns. Our apologies for the interruption.

NC036: Mail server is back online

21 September 2020 07:26:54 +0000

Our apologies. The sending side of the mail server (NC036) is back up. It was down for 21 minutes between 06:56 and 07:17 UTC. The ability to check your email account was not down.

We will post additional information and contact the affected clients shortly.

NC036: Mail server paused while we clean up a spam outbreak

21 September 2020 07:05:48 +0000

Server NC036 (the primary mail server) is temporarily paused while we clean up a huge virus outbreak. I will be back online as soon as possible.

NinerNet home page

Systems at a Glance:


Loc.SystemStatusPing
Server NC023, London, United Kingdom (Relay server), INTERNAL.NC023InternalUp?
Server NC028, Vancouver, Canada (Monitoring server), INTERNAL.NC028InternalUp?
Server NC031, New York, United States of America (Web server), INTERNAL.NC031InternalUp?
Server NC033, Toronto, Canada (Primary nameserver), OPERATIONAL.NC033OperationalUp?
Server NC034, Lusaka, Zambia (Phone server), INTERNAL.NC034InternalUp?
Server NC035, Sydney, Australia (Secondary nameserver), OPERATIONAL.NC035OperationalUp?
Server NC036, Amsterdam, Netherlands (Mail server), OPERATIONAL.NC036OperationalUp?
Server NC040, Toronto, Canada (Web server), INTERNAL.NC040InternalUp?
Server NC041, New York, United States of America (Web server), OPERATIONAL.NC041OperationalUp?
Server NC042, Seattle, United States of America (Status website), OPERATIONAL.NC042OperationalUp?

Subscriptions:

RSS icon. RSS

Twitter icon. Twitter

Search:

 

Recent Posts:

Archives:

Categories:

Links

Tags:

.co.zm domains .com.zm domains .zam.co domains back-up bounce messages browser warnings connection issues control panel database dns dos attack dot-zm domains down time email email delivery error messages ftp hardware imap mail mailing lists mail relay mail server microsoft migration nameservers network networking performance php phplist pop reboot shaw shaw communications inc. smtp spam spamassassin ssl ssl certificate tls tls certificate viruses webmail web server

Resources:

On NinerNet: