--- version: rssac002v4 service: j.root-servers.net start-period: '2022-09-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6259794854 dns-udp-queries-received-ipv6: 1320119045 dns-tcp-queries-received-ipv4: 304351101 dns-tcp-queries-received-ipv6: 71314083 dns-udp-responses-sent-ipv4: 6001656695 dns-udp-responses-sent-ipv6: 1265322584 dns-tcp-responses-sent-ipv4: 224504172 dns-tcp-responses-sent-ipv6: 71227783