Resolve Windows 10 related issues for your HP computers or printers by HP Windows 10 Support Center
Dear support team,
I have got SMTP response smtp;550 5.7.1 Service unavailable; client [188.8.131.52] blocked using rbl.hp.com
Could you please kindly let me know how can I resolve this issue?
Thanks for your support
Here's the explaination for the error:
You may try this :
http://wikipost.org/topic/CfpPtyha8KA72pWwA0VwDRtOazDxunvD/mails-to-hp-com-and-hpe-com-blocked-by-rb...(not recommended by hp, though)
Riddle_Decipher I am an HP Employee
Didn't find what you were looking for?
Ask the community