--- version: rssac002v4 service: j.root-servers.net start-period: '2022-05-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5789921418 dns-udp-queries-received-ipv6: 1708882544 dns-tcp-queries-received-ipv4: 341580403 dns-tcp-queries-received-ipv6: 68181969 dns-udp-responses-sent-ipv4: 5437629858 dns-udp-responses-sent-ipv6: 1706262273 dns-tcp-responses-sent-ipv4: 240090741 dns-tcp-responses-sent-ipv6: 68104853