--- version: rssac002v4 service: j.root-servers.net start-period: '2022-03-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6040307856 dns-udp-queries-received-ipv6: 1597526747 dns-tcp-queries-received-ipv4: 442855251 dns-tcp-queries-received-ipv6: 146586391 dns-udp-responses-sent-ipv4: 5633083209 dns-udp-responses-sent-ipv6: 1590555451 dns-tcp-responses-sent-ipv4: 305918597 dns-tcp-responses-sent-ipv6: 146171262