If you received an email shortly after registering your new domain from “previous submission”. Best to be trying to scare you into signing up for their “service” by using various logical fallacies to make you think that you have not completed the domain registration process.
This is deceptive advertising, you should report the email to your local Atty. Gen.’s office as well as any other agency set up to investigate deceptive advertising.
If you do want to submit your new website to major search engines, this will happen automatically because search engines are designed to “crawl” the Internet for new content. If you want to manually speed up the process, you can do it for free through Google at the following link:
https://www.google.com/webmasters/tools/submit-url
Another article exposing PremierSubmission.net is found here
According to publicly accessible records, and despite the attempts to obfuscate the beneficial ownership of the website through hidden proxy registration, the owner of the premise submission.net website is as follows:
Admin Name: ROBERT JACOBS Admin Organization: PREMIER SUBMISSION Admin Street: 1933 E DUBLIN GRANVILLE RD Admin City: COLUMBUS Admin State/Province: OHIO Admin Postal Code: 43229 Admin Country: UNITED STATES Admin Phone: +1.4406552513 Admin Phone Ext: Admin Fax: Admin Fax Ext: Admin Email: PREMIERSUBMISSION@OUTLOOK.COM