--- version: rssac002v4 service: j.root-servers.net start-period: '2022-05-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5552624692 dns-udp-queries-received-ipv6: 1431280222 dns-tcp-queries-received-ipv4: 367855784 dns-tcp-queries-received-ipv6: 45046542 dns-udp-responses-sent-ipv4: 5153243833 dns-udp-responses-sent-ipv6: 1418684580 dns-tcp-responses-sent-ipv4: 242143799 dns-tcp-responses-sent-ipv6: 44903995