--- version: rssac002v3 service: j.root-servers.net start-period: '2020-05-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9455825100 dns-udp-queries-received-ipv6: 1664685609 dns-tcp-queries-received-ipv4: 691628366 dns-tcp-queries-received-ipv6: 198557227 dns-udp-responses-sent-ipv4: 8849161619 dns-udp-responses-sent-ipv6: 1590284916 dns-tcp-responses-sent-ipv4: 517907608 dns-tcp-responses-sent-ipv6: 164789646