There is a 400 outgoing email hourly limit per domain. This limit is also applied towards Mailman. If you send over this amount in any hour, most of the e-mails will bounce back with an undeliverable error. If this occurs, it will then take some time for your account to be able to send again so we recommend waiting at least 1 hour after this issue occurs to begin sending email again.
E-mail and Anti-spam Policy.
You must comply with the CAN-SPAM Act of 2003 and all relevant regulations and legislation on bulk and commercial email. You are prohibited from sending mass unsolicited email messages. All emails sent to recipients who have not Confirmed Opt-In or Closed-Loop Opt-In in to mailings from You will be considered as unsolicited email messages. You using and sending mass mailings must at all times maintain complete and accurate records of all consents and opt-ins and upon request provide said records to shaw-webhosting.net. In the event that You cannot provide actual and verifiable proof of such consents and opt-ins, We will consider the mass mailing to be unsolicited. shaw-webhosting.net prohibits the following activities listed without limitation hereunder:
- Usage of the shaw-webhosting.net network and systems to receive replies to unsolicited mass e-mail messages.
- Forgery of e-mail headers (i.e."spoofing").
- Spamming using third-party proxy, aggregation of proxy lists, or proxy mailing software installation.
- Configuring a mail server to accept and process third-party emails for sending with no user identification and/or authentication.
- Hosting web pages advertised via "spam e-mail" sent from another network ("spamvertising").
- Hosting any web pages or providing any services that support spam.
- Using weblog posts, IRC/chat room messages, guestbook entries, HTTP referrer log entries, usenet posts, pop-ups, instant messages or text/SMS messages for sending, posting or transmitting unsolicited bulk messages.
- Advocating any activities, prohibited by the Acceptable Use Section of this Agreement.
If we determine that you have deliberately or recklessly used our hosting services for the sending of SPAM e-mail messages, we reserve the right to assess a $500 charge upon your account, which shall serve to compensate us for increased administration costs and expenses of redressing SPAM-related activity. You agree that in the event we determine that you have deliberately or recklessly engaged in SPAM activity, we may assess the fee entirely at our discretion. The fee will be charged to your account, in accordance with the payment information submitted by you as part of your acquisition of our services. You further agree that in the event we determine that you have deliberately or recklessly engaged in SPAM activity we may share information regarding your activities, including but not limited to your identity, with the various anti-SPAM organizations and/or blacklists.
We take all SPAM issues extremely seriously and will take redress such activity whenever we deem necessary.
Mailing Lists Rules1. Any time you're sending a message no matter how large your e-mail list is you must throttle it. We recommend you throttle it to at the very least sending 1 email every 8 seconds. (Sending 1 every 8 seconds would send 450 emails within 1 hour, keeping you below the 500 outgoing email limit.) If the mailing list software you're using does not allow you to throttle you must switch to an application or script that will. We recommend PHPList, which can be found in your CPanel, under Quickinstall.
IMPORTANT: If you do not throttle and you try sending 500 emails, the server will try sending all 500 in 1 second which is not possible on our shared servers. This will cause a very high load on the server and the entire server will be sluggish, potentially affecting your sites and service, until this sending process is completed. It is our job to keep the server up and running without being sluggish or experiencing issues. Anyone who causes the server's load to go high will be suspended and the process will be terminated. If you choose not to throttle, you will most likely be suspended for crashing the server.
2. Any mailing list over 900 email addresses is only allowed to be sent to during off-peak times to prevent high server loads. Off peak times qualify as all day Saturday and Sunday, and 1AM - 8AM Eastern Standard Time, Monday through Friday.
3. The list must be a Double Opt-In list. This means a user has subscribed for a newsletter or other email marketing messages by explicitly requesting it and confirming the email address to be their own. Confirmation is usually done by responding to a notification/confirmation email sent to the email address the end user specified. The double opt-in method eliminates the chance of abuse where somebody submits someone else's email address without their knowledge and against their will. You will not be permitted to mail any mailing list that you were given or purchased. In doing so, this will also be considered spamming and may result in termination of the offending account.
Email Scripts must be able to handle and document all information from a double opt-in list. This includes recording the sign-up IP address and date/time, double opt-in verification IP address and date/time, processing opt-outs (via web or email), and list removal on bounce backs. All opt-outs or bounce back removals must be handled in a timely manner, and outbound mail must be throttled on shared packages to a maximum of five hundred (500) emails per hour. If your account is found to be using a script that does not meet these requirements, Shaw Web Hosting reserves the right to suspend, terminate, or deactivate your script or account.
4. Any unsolicited e-mail being sent will result in suspension or termination of the offending account. We take a zero tolerance stance against sending of unsolicited e-mail and other forms of spam.
5. Any mailling list MUST comply with all guidelines set forth by the United States government. These can be found at:
http://www.business.ftc.gov/documents/bus61-can-spam-act-compliance-guide-business .
6. No direct SMTP mailers are allowed. An example of this would be a Darkmailer or The Bat!. Any mail should be sent through the local mail server/MTA for further delivery by the server and not done directly by scripts.