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AT&T Issues With Emails (Updated)

February 20, 2025 –We’ve been receiving multiple inquiries from customers trying to send emails to att.net, bellsouth.net and other domains handled by the AT&T servers from Microsoft 365 hosted accounts.  The people using the Microsoft accounts are getting bounces saying that the email was rejected for security reasons because it does not have a PTR record.  A PTR record is basically caller-ID for servers on the internet.   The problem is that Microsoft’s servers DO have PTR records that are correct and complete, but AT&T’s servers aren’t able to figure that out.

The message receive will say something like “A security check at att.net failed due to misconfigured settings at <sender’s domain>.”

However, that is inaccurate…The sending domain will be correct, and it is, in fact, problems on AT&T’s end.

 

This issue is NOT affecting emails hosted by Network Solutions, Inc.   So far, we’ve only seen this happening to Microsoft hosted email accounts.

CORRECTION:  This issue WAS also affecting emails coming from our servers, but not every email is being blocked.   As of 7:00am February 21, we do not know if the issue is completely fixed, but we have seen some emails blocked by this problem.   Since not all emails are being blocked, our recommendation is that if you receive a bounce message, try sending it again as it may go through.

 

 

2025-02-21T07:13:26-06:00February 20, 2025|News and Updates|Comments Off on AT&T Issues With Emails (Updated)

iFoye Interruption

February 13, 2025 – We are investigating an issue with our iFoye service regarding a possible compromise of accounts.  Out of an abundance of caution, we’ve shutdown the service while we look into the issue.   Our technicians do have other remote access options, but subscribers to the iFoye service will be impacted by this until we have completed our investigation and brought the service back online.  We do expect that to be complete today.   Updates will be posted here.

Update 2:30pm – Updates have been applied.   However, there is a chance that the hash of passwords used for iFoye subscribers has been leaked.  We recommend that all iFoye users reset their passwords and we are requiring two factor authentications (2FA) now using an authenticator application.   If you need assistance with setup, please reach out to us.

 

 

 

2025-02-13T14:56:13-06:00February 13, 2025|News and Updates|Comments Off on iFoye Interruption

Text Message Issues

February 4, 2025 – Customers using Text messaging (SMS/MMS) through their phone systems are starting to see issues today as the carriers have started rejecting messages being sent by systems other than mobile phones.   The phone systems will still receive messages sent to them.  This is a result of the carriers beginning to block non-registered 10DLC numbers (10 digit long code).  We are working to assist customers in getting their numbers registered.  Our staff will be reaching out to gather some information about your installation/business including EIN, address, etc. to help get the paperwork filed.

 

2025-02-04T13:57:12-06:00February 4, 2025|News and Updates, VOIP|Comments Off on Text Message Issues

Duplicate Invoices

January 29, 2025 – As part of our transition to a new billing system which also includes the previously announced client portal, the billing department accidentally sent out invoices this month utilizing both the old system in the new systems.  In a minority of cases, there are differences between the two invoices.  In these cases, the first one is correct.   The “wrong” invoices were emailed out today, January 29th.   The correct invoices would have been received on Monday, January 27th.   So, please ignore the invoice(s) received on the 29th.   This is not a phishing attempt or anything, it was just error while testing the new system as the second invoices were not supposed to be emailed at all.

If you have any questions, please email billing@netsolinc.com or call 256-547-6817 and choose option 3 for billing.  We apologize for any inconvenience this has caused.

 

 

2025-01-29T11:36:28-06:00January 29, 2025|News and Updates|Comments Off on Duplicate Invoices

Service Interruption (Updated 2)

January 19, 2025 – 9:00am – We have recovered from a power outage caused by some kind of repairs to the power infrastructure JUST in front of our offices.  Unfortunately, we did have a failure of a generator transfer switch which caused some downtime.   We do test the generator system under load, but any test does not always guarantee that the next use will be successful.

We are pleased to share that our backup generator is now fully operational, and we are working diligently to bring all systems back online. At this time, many of our services and servers are running smoothly, but please note that we are operating on our primary generator until full power is restored by Alabama Power Co. You may still experience intermittent issues as we continue to stabilize the environment.

We sincerely apologize for any inconvenience or disruption this may have caused and deeply appreciate your patience and understanding during this time. Our team is monitoring the situation closely and is committed to resolving any issues as quickly as possible. If you have specific concerns or questions, please don’t hesitate to reach out to our support team—we’re here to help. Thank you for trusting us with your hosting and IT needs.

 

Update 11:00am – The work has been completed and our staff is going through all services to make sure everything is online properly.  If you have any questions or concerns, please email us at support@internetpro.net or call 256-547-6817.  Since it is Sunday, you will need to hit 8 for after hours support.

Update 3:35pm – We have identified a possibly related issue affecting a small percentage of email accounts.  Affected users are unable to log into the web interface for checking email.  Accessing email through an application such as Thunderbird or Outlook works fine, as does mobile devices.  Only when logging in through https://webmail.internetpro.net will affected users see an “invalid login” error.   We are working to resolve this, but until we do, please use a program like Thunderbird for checking affected accounts.

 

 

2025-01-19T15:40:54-06:00January 19, 2025|News and Updates|Comments Off on Service Interruption (Updated 2)

Power Distribution Failure

December 19, 2024 – 7:30am – This morning we had a failure of one of our power distribution units.   It affected a lot of systems which caused most of our services to be offline.  This affected email, web sites, phone systems (including ours), and other systems.  We have identified the issue and implemented a workaround.  Most systems have come back online, but we are still working to bring a few up.  We will be posting more later.

Update – 7:40am – We had reports that the email system was not authenticating.   The backend part of the system failed to come online, but we have brought it online now and all services regarding mail seem to have recovered.  Some email may be delayed in reaching your mailbox.

Update – 7:55am – We believe that all affected systems are online and functioning normally.  If you have a system that is still not working for you, please contact us at support@internetpro.net via the chat in the lower right of this screen, or call us at 256-547-6817.

Update – 8:28am – We were made aware of a few shared websites that did not come back online.  This was because of a web server misconfiguration that would have been caught during normal operation, but the reboot due to the power failure caused the bad config to be loaded and kept some sites from working properly.   This has been resolved.

 

This issue was caused by a failure of one of our network-controlled power distribution systems.  We use that type of system to be able to automatically and remotely reboot systems as well as to check power loads, battery conditions, etc.  The entire bank of outlets failed, and caused some systems without redundant power supplies to go down. Unfortunately, there were a couple of critical bottlenecks there which caused other systems that had not gone offline to be unreachable.   We  will be scheduling maintenance in the near future to replace the unit and that will be done during off-peak hours.  We will also be evaluating the bottlenecks made relevant in this failure and will be working to implement design changes to prevent a recurrence.

 

 

 

 

 

 

 

2024-12-19T14:32:48-06:00December 19, 2024|News and Updates|Comments Off on Power Distribution Failure

Email Account Compromises

December 2, 2024 – Today, we noticed a number of email accounts which had been compromised and accessed from a residential Spectrum account in Pennsylvania.   This was very concerning because these accounts seemed unrelated and so we were worried that attackers had somehow been able to access the password database on our email system.    However, after further investigation, we do not believe this to be the case.   All of the affected accounts were using plain text username and passwords rather than logging in over secure channels (TLS/SSL).   With plain text, the data can be “snooped” over the network and we believe these users had/have compromised routers which are gathering this data.

 

We have already blocked the IP address which was accessing the compromised accounts.  We are currently in the process of reaching out to customers with these accounts to advise them to update their passwords and change any accounts which may have used the same password.   We are also investigating customer’s networks to see if they may have a compromised router.

 

Important Settings Change Coming – For years, we have offered authentication over secure channels (TLS/SSL).  This type of connection is very much like the HTTPS connection you use on a website which takes credit cards.  The connection encrypts the data so that it cannot be read by a third-party.   In the past, this has been optional but recommended.    Because of this incident, we are going to enforce the use of SSL/TLS on ALL client devices on January 14, 2024.  If you are currently connecting with a device that is not using SSL/TLS, it will ask for a password and even if you enter the correct password, it will not authenticate successfully.    Our settings can be found here:  https://netsolinc.com/email-settings     It is important to update those settings before January 14, 2025 to make sure your email client does not get interrupted.   Note: this will NOT affect emails being delivered to our servers.

If you need assistance with updating your settings, please contact us at 256-547-6817 or via the chat box in the lower right of this page.

 

2024-12-02T13:29:29-06:00December 2, 2024|Internet, News and Updates|Comments Off on Email Account Compromises

UPS Failure (Update July 28)

June 22, 2024 – In what seems to be a regular thing now, we had an equipment failure of a battery backup system this morning at about 7:15am.    It affected a few servers including a host for some shared websites, a virtual server host affecting a few cloud  phone system instances (including ours),  a couple of network switches, a firewall, and a couple of backup servers.     Our technicians responded quickly and brought the affected systems back online within just a few minutes.   We are investigating the root cause, as the UPS (Uninterruptible Power Supply) is reporting 100% battery and not reporting a loss of mains power.

Hopefully, as they say, things come in threes and this is the last issue for a while.   If you have any questions or concerns about this, please email us at support@internetpro.net, or call us at 256-547-6817.

 

Update July 28  3:45pm – We’re seeing some strange issues which may be related to this UPS problem.   Some VPS machines and at least one shared host server are being affected.  We’re also seeing some performance issues.   Technicians are investigating.

Update 4:33pm –  It was, in fact, the UPS issue.   We had replaced the batteries in the unit, but it looks like the entire unit will need to be replaced.  We’ll be ordering a new one and we’ll schedule a maintenance window for its replacement.

Update 4:39pm – We believe all affected systems are back online.

 

 

 

 

2024-07-28T16:42:40-05:00June 22, 2024|News and Updates|Comments Off on UPS Failure (Update July 28)

Webform Recommendations

As spam becomes more and more of a problem, spammers and scammers are utilizing web page contact forms more and more to launch their spam and campaigns.   We have been forced to implement strict policies when it comes to websites and their ability to send out emails.    Our official recommendation is not to use contact forms in the first place.  We recommend placing your contact email as a non-clickable link (no mailto:) on the page so people can copy/paste it into their email client.

However, if a form is necessary for your site functionality needs, there are some things to know.   First, it is much easier to receive these notifications if we also handle email for your domain.   If you use another provider for email, such as Microsoft 365 or Google, getting those emails to you is more of a challenge.   If your email is hosted with us, you can use the instructions found on this page: https://www.netsolinc.com/web-form-authentication/

If your email is with another provider, you’ll need to do some work with your admin console to setup the proper authentication so that the website can use your email provider to send the email.  There are some good plugins for WordPress to do this and other website content management systems (CMS) also have the ability to varying degrees.  We recommend FluentSMTP for WordPress as it handles all the major providers including Microsoft 365 for free.  Most of the other plugins require a subscription to handle Microsoft 365.

Keep in mind that the sending email address (the FROM) and the authenticating email address must match.  This is important if you use an email such as info@yourdomain.com and it is a list instead of a mailbox.  If this is the case, you’ll have to change the FROM or you’ll need to make the info@ an actual mailbox so that it can send email.

Our tech support team is available to help  you with setup, so please reach out to us at support@internetpro.net if you run into trouble.

 

 

 

2024-03-13T16:09:47-05:00March 13, 2024|Documentation, FAQ|Comments Off on Webform Recommendations

New Remote Email Forward Policy

February 6, 2024 – Beginning today, we will be ending the ability to do “remote forwards” on email accounts.   A remote forward is setup to take an email address which is local to our servers and forward it to another service.   For example, if we forwarded support@internetpro.net (which is located on our servers) to someone@yahoo.com, that would be a “remote forward”.    The problem with this is that when Yahoo! sees the email, they think it is being sent by our servers.  So, if a spammer sends an email to support@internetpro.net and we forward it to Yahoo!, then Yahoo! thinks we are spamming them.

This month, Google has put much more strict policies in place dealing with spam and as a result, emails coming through our systems are being rejected or flagged as spam by Google’s servers.   This is due to the number of remote forwards we have in place, and so we’ve had to make the decision to stop these forwards and institute a policy of not allowing them in the future.

Since Google has implemented this, the rest of the industry who haven’t already done so will quickly line up to do so as well.

Some more information about remote forwards follows for the technically curious:

Why remote forwards are bad

With the anti-spam protections in place in all modern mail servers, forwarding emails to remote servers or addresses is not recommended. The whole industry is moving away from remote forwards. As Best Practices for email server operators, remote forwarding should be disabled due to the potentially system-wide negative effects they could cause, such as backscatter and IP reputation issues.

Backscatter can stem from the remote addresses being no longer valid,  servers not being authorized to send emails for the sender’s domain, or emails being rejected by remote servers due to anti-spam policies in place at the remote site.

As more backscatter events accumulate, they will not only cause higher system load and resource usage, but will also have a negative effect on the IP reputation of the sending servers. A poor IP reputation will cause system-wide delivery issues affecting accounts on those servers. For example, if our server’s IPs are blocked or rate-limited by Yahoo! or Gmail servers, all accounts will experience delivery issues when sending emails to Yahoo! and Gmail addresses. (This is happening now. See:  https://www.netsolinc.com/gmail-blocking-email/)

Aside from the backscatter and IP reputation issues, having remote forwarding available provides a way for bad actors secretly forwarding a compromised account’s emails to a remote address without the account/mailbox owner’s knowledge. For example, if third-party site’s account verification or password-reset emails are being forwarded to a remote address, the bad actor could gain access to the compromised user’s other online accounts.

 

2024-02-06T17:30:54-06:00February 6, 2024|Documentation, FAQ, News and Updates|Comments Off on New Remote Email Forward Policy
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