--- version: rssac002v4 service: j.root-servers.net start-period: '2022-07-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5881486701 dns-udp-queries-received-ipv6: 1662854805 dns-tcp-queries-received-ipv4: 321873875 dns-tcp-queries-received-ipv6: 83285877 dns-udp-responses-sent-ipv4: 5575779457 dns-udp-responses-sent-ipv6: 1644304923 dns-tcp-responses-sent-ipv4: 231440160 dns-tcp-responses-sent-ipv6: 83178951