--- version: rssac002v4 service: j.root-servers.net start-period: '2022-07-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5787711973 dns-udp-queries-received-ipv6: 1615398133 dns-tcp-queries-received-ipv4: 305916525 dns-tcp-queries-received-ipv6: 55002883 dns-udp-responses-sent-ipv4: 5483711942 dns-udp-responses-sent-ipv6: 1595063219 dns-tcp-responses-sent-ipv4: 213215851 dns-tcp-responses-sent-ipv6: 55067971