--- version: rssac002v4 service: j.root-servers.net start-period: '2022-07-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5632047312 dns-udp-queries-received-ipv6: 1595481397 dns-tcp-queries-received-ipv4: 304356042 dns-tcp-queries-received-ipv6: 46455903 dns-udp-responses-sent-ipv4: 5332339366 dns-udp-responses-sent-ipv6: 1572814793 dns-tcp-responses-sent-ipv4: 211355145 dns-tcp-responses-sent-ipv6: 46487999