- Local time
- Today, 01:38
- Joined
- Feb 28, 2001
- Messages
- 30,194
Error -2147220977 = 0x8004020F
www.123-reg.co.uk
www.ecenica.com
The two articles seem to agree that the problem is that the username does not exist on the specified computer/domain. The destination system is valid but the system rejects the username.
This is totally consistent with the error you showed us:

Help and Support | Customer Knowledge Base – Help
Help Center will answer all your questions about products, your account and more.

How to troubleshoot CDO.Message error 8004020F - Ecenica
How to troubleshoot CDO.Message error 8004020F

The two articles seem to agree that the problem is that the username does not exist on the specified computer/domain. The destination system is valid but the system rejects the username.
This is totally consistent with the error you showed us:
Code:
Email to Judy D Failed: The server rejected one or more recipient addresses.