The Domain Name System (DNS) is a hierarchical distributed naming system for computers, services, or any resource connected to the Internet or a private network.nternet name servers and a communication protocol implement the Domain Name System. A DNS name server is a server that stores the DNS records for a domain name; a DNS name server responds with answers to queries against its database.
Direct Entry Petty Officer Program-Ideal for applicants with professional or prior service skills that relate to a Coast Guard job field, and are between the ages of 27 and 40. You may be able to enlist with a higher rank (E4), with more pay, increased benefits and greater responsibility.
While much of what you see below doesn't change much, the opportunities for getting a waiver for a disqualifying mark varies depending on what recruiting region you are in and the current state of the economy. Request Info on How to Join the US Navy. 1  Age - You can join at 17 with parents' permission or 18 up to 34 years of age at the time you ship to MEPS.  Citizenship - You must be a US citizen or a legal resident alien with documents to validate your status.