--- version: rssac002v4 service: j.root-servers.net start-period: '2022-05-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6068825602 dns-udp-queries-received-ipv6: 1557256032 dns-tcp-queries-received-ipv4: 448578205 dns-tcp-queries-received-ipv6: 50672445 dns-udp-responses-sent-ipv4: 5600559830 dns-udp-responses-sent-ipv6: 1544184093 dns-tcp-responses-sent-ipv4: 290054541 dns-tcp-responses-sent-ipv6: 50266607