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Assistance being removed from

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Hello,  When I try to email any address at I get the following error message: #< #5.7.1 smtp; 550 5.7.1 Service unavailable; client [] blocked using> #SMTP#


There is no indication as to how to request removal from this list.  Any advice would be greatly appreciated.  


Thank you


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Hi @TacoDeluxe,


Thank you for visiting the HP Forums! A great place where you can find solutions for your issues with help from the community! I came across your post and wanted to assist  you. I see from the post that you are having issues while emailing. Don't worry I'll be really glad to help you with this,


To provide you with an accurate solution, I'll need a few more details:

Could you provide me with the Product number and the Operating system installed on the PC? (Ensure you do not share any of your personal information such as serial, phone number, email ID, etc...)

What app are you using to integrate the email ID?

Have you tried to sending a test email?

Could you please elaborate more on the issue as this will help me in further assisting you?


Please respond to this post with the details for further assistance.


Eagerly waiting for your response!

I hope you have a good day ahead,

And Feel free to ask your queries as this forum has some of the best people in the world available and ready to help.


I am an HP Employee

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Other similar topics.


>  I see from the post that you are having issues while emailing.

> Have you tried to sending a test email?


The problem is on the HPIT side about a blacklist of his email server:

With a name like that, I don't think you'll be able to get it removed.  🙂

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