--- version: rssac002v4 service: j.root-servers.net start-period: '2023-05-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6692826518 dns-udp-queries-received-ipv6: 1852786191 dns-tcp-queries-received-ipv4: 280358684 dns-tcp-queries-received-ipv6: 91821444 dns-udp-responses-sent-ipv4: 6356292020 dns-udp-responses-sent-ipv6: 1836508659 dns-tcp-responses-sent-ipv4: 215907731 dns-tcp-responses-sent-ipv6: 86618381