--- version: rssac002v4 service: j.root-servers.net start-period: '2022-04-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5528365027 dns-udp-queries-received-ipv6: 1430456847 dns-tcp-queries-received-ipv4: 365320220 dns-tcp-queries-received-ipv6: 54886267 dns-udp-responses-sent-ipv4: 5145276194 dns-udp-responses-sent-ipv6: 1409631149 dns-tcp-responses-sent-ipv4: 242356707 dns-tcp-responses-sent-ipv6: 54763744