This article will show how to edit the contact email used for SOA for domains using ns1.blacknight.com and ns2.blacknight.com to host their DNS.
1. Log in to https://cp.blacknight.com as an account administrator.
2. Go to Home > Hosted Domains then click on your domain name.
3. You'll be brought to a screen that looks like this:
4. Click on the DNS tab.
5. In the next screen, click on the Zone Settings tab.
6. On this screen will be a section for Mailbox of the person responsible for this zone. Click on Edit to change this.