حل مشكلة What is error 550 [RBL] - Rejected or blocked email
Fixing the 550 5.7.1 [RBL] Sender blocked <IP or domain> error
If you're receiving this error, it means your email message was sent from a server or domain that is currently listed as a high volume spam source by a reputable global block list.
How can I unblock my account as an end user? Encourage your service provider to ensure the server you use for email sending has been secured against outgoing spam and compromised email accounts. This problem may also occur if the owner of your domain name has been using the domain for spamming or fraudulent purposes.
Check the IP address or domain listed in the error message against reputable RBLs including Spamhaus. An excellent RBL checking tool is available at
www.mxtoolbox.com.
Find out if your domain has been listed by Spamhaus using the "Domain Lookup Tool" in the URL listed below. If the domain is listed, request delisting the domain.
https://www.spamhaus.org/lookup/
Secure your account against compromise by performing the following:
- Change your password. Ensure your new password has a minimum length of eight characters and uses a mixture of upper and lower case letters, numbers, and special characters.
- Verify that your operating system is running with the latest security updates.
- Update your anti-virus software and conduct a full scan of your system to ensure that a spammer has not installed spam-sending malware on your computer.
If these steps do not resolve the problem, please file a support request with your web hosting provider.
How can I unblock an end user account as a service provider?
Perform all the actions recommended above.
If you are still unable to send email, please raise a support ticket by writing to
[email protected] with the following details
1) Sender email address
2) Subject
3) Recipient email address
4) Date & Time
المشكلة و الحل :
اي بي السيرفر لدية سمعة سيئة ونصف انه بيرسل ايميلات سبام كثيرة مثل التسويق
حل المشكلة رفع block عن IP من خلال تقديم طلب للموقع الذى قام بحظر الاى بى
وبالتالى هذا الموقع بيسمع مع جميع السيرفرات التى تسخدم Spam Filter
المرجع:
https://mailchannels.zendesk.com/hc/...r-domain-error
