Email Server Hub is only provider that allow the mass mailing from the servers and VPS. All our Dedicated servers and Vps are bulletproof means non-closing despite any no of complaints.
All Servers and VPS comes with:
1. Interspire/Mailwizz Install
2. SPF, DKIM, RDNS, Dmarc setup
3. Unlimited Bandwidth
4. PowerMTA/Exim with IP rotation
5. If require Free change of IPs and domain
6. One .com/.org/.net domain free
Discuss with us for your requirements, also you have not mention that you need only person to maintain servers or you need servers with IPs too.