1. DNS Resolution:

OK - debonair-representative.metalseed.io resolves to 50.28.2.20

2. TCP Connection Test (port 1433):

FAILED - Cannot connect to debonair-representative.metalseed.io:1433
Error 111: Connection refused

3. Web Server IP:

Server IP: 50.6.230.171
You may need to whitelist this IP on the SQL Server firewall.