--- version: rssac002v4 service: j.root-servers.net start-period: '2022-02-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6215733769 dns-udp-queries-received-ipv6: 1457157309 dns-tcp-queries-received-ipv4: 410515410 dns-tcp-queries-received-ipv6: 56668625 dns-udp-responses-sent-ipv4: 5739575852 dns-udp-responses-sent-ipv6: 1434627957 dns-tcp-responses-sent-ipv4: 285823794 dns-tcp-responses-sent-ipv6: 56105495