The upgrade of NC031 started at 23:06 UTC and is currently in progress.
The upgrade of NC031 started at 23:06 UTC and is currently in progress.
The above two servers — the primary mail (NC027) and web (NC031) servers — will undergo hardware upgrades during our regular weekend maintenance windows this weekend and next:
* 16 July, 23:00 UTC: NC031, duration approximately 2 hours
* 23 July, 23:00 UTC: NC027, duration approximately 7 hours
Please click on the above dates and times to use the World Time Server website to convert to your local time zone. The above durations are only estimates. Down time will be slightly less, as some of the work can be done while the servers are still up, and there’s always the possibility that the work will finish more quickly. However, please plan for the servers to be down for the entire durations stated above.
Incoming email during the maintenance of server NC027 on the weekend of 23 July will be held on the sending servers and delivered once the server is back online. No email will be lost.
During the maintenance this status website will be available, and we will post updates when the maintenance starts and ends, as well as during if necessary.
If you have any questions or concerns, please contact us to let us know. Thanks for your patience and understanding as we work to improve our service to you.
Previous similar work on another server took well over an hour to complete, so to be on the safe side we estimated two hours of downtime for server NC020. However, this time it took only 33 minutes and the server was only down for a few minutes during that time.
Sometimes things go inexplicably well, so we’ll take the good news!
Starting at approximately 11:45 UTC on Tuesday, 28 June 2016, server NC020 will undergo emergency maintenance. Some of the maintenance will need to be conducted offline. The server will be offline for up to two hours.
This will affect some websites, mostly WordPress websites that have not yet been migrated to server NC031. One website it will affect will be our status website, the one you’re reading right now. Once the server is back online, we’ll post an update here.
Email to the niner.net domain will also be interrupted during this maintenance.
We apologise for the inconvenience and the short notice. If you have any questions, please contact us. Thank-you for your patience.
The web server on server NC020 experienced a problem at 04:45 UTC on 4 June 2016, and shut itself down. The problem was rectified at 06:00.
We apologise for the problem, and will resume migration of the websites on NC020 to NC031 this coming week. If you have asked us to delay the migration of your website, please contact us if you still need a further delay.
We’ve been informed that the network maintenance within the NC020 data centre was completed successfully this morning. All services are running normally.
As of this moment, the NC027 IP address is no longer blocked by Microsoft on their Hotmail / Outlook.com / Windows Live service. Additionally, test messages we’ve sent have been delivered to the in box of the test account. We have removed the workaround.
As I was hitting the “publish” button on the last update, another email came in from Microsoft that contradicted the email we had received just 68 minutes earlier. The latest email states, “Our investigation has determined that the [NC027 IP address does] not qualify for mitigation.”
We will continue to jump through Microsoft’s hoops, but in the meantime the workaround is still in place.
After literally begging for a review of the situation and making three submissions to Microsoft, they have finally granted the IP address of server NC027 a “conditional mitigation”. This means that they have removed the block on this mail server’s IP address, but will put it back the second they see any reason to do so. Because they say that it will take 24-48 hours for this to propagate throughout their system we will leave the workaround in place for at least that long.
Two things have become clear from this and the Yahoo situation:
On the latter point, as stated in our first post on this issue with Hotmail, if you’re running a mailing list by blind-copying (or, even worse, simply cc’ing!) any more than about a dozen email addresses (of close friends or family or colleagues), we suspect that this may be the cause of the recent problems. Within the next 30 days — and hopefully much sooner than that — we will be implementing limits on the number of email addresses that can be cc’d or bcc’d in a single message. If you’re doing this, please contact us as soon as possible for options to ensure that your mailing list can continue to operate. It would be better to contact us as now in order to avoid disruptions to your mailing lists later.
Thank-you for your patience.
We are still waiting for a response form Microsoft on this issue. In the meantime we have implemented a workaround that we developed during the Yahoo situation that will get email through to Hotmail and their domains, but there is a high likelihood that email to Hotmail domains will end up in the recipients’ “junk” or “spam” folders.
We will post further updates here as they become available.
Systems at a Glance:
| Loc. | System | Status | Ping |
|---|---|---|---|
| NC023 | Internal | Up? | |
| NC028 | Internal | Up? | |
| NC031 | Internal | Up? | |
| NC033 | Operational | Up? | |
| NC034 | Internal | Up? | |
| NC035 | Operational | Up? | |
| NC036 | Shut down | Up? | |
| NC040 | Internal | Up? | |
| NC041 | Operational | Up? | |
| NC042 | Operational | Up? |
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