From 1993 to 2018, the number of hosts in the domain name system (DNS) has more than doubled, reaching over 1 billion
Site na 1993 ruo 2018, ọnụọgụ ndị agha nọ na ngalaba aha (DNS) ejirila ihe karịrị okpukpu abụọ, rute ihe karịrị ijeri 1