Hello
I can help you to fix the issue with connection to Digital Ocean.
I am a senior system Admin (level 3) with more than 10 years of experience. For some years I've been working at a hodting company.
I have experience with such technologies as Virtuozzo, different types of virtualization (OpenVZ, KVM, XEN), different distributives of OS Linux / OS Unix / OS MS Windows Server systems, VPN/DNS/IPTables/Firewalls/web servers/mail servers configuration and tuning etc.