Blacknight is an ICANN-accredited domain registrar and hosting provider founded by Michele Neylon. The document discusses IPv6 issues related to hardware, software, and bandwidth/transit that Blacknight faces including firewall support over IPv6, which software programs support IPv6, lack of IPv6 support in automation software, improving but still suboptimal IPv6 transit supply and choice, and the number of end users that can currently access services over IPv6. For any questions, contact can be made through the provided URL.