--- version: rssac002v3 service: j.root-servers.net start-period: '2020-01-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9107166440 dns-udp-queries-received-ipv6: 1210434623 dns-tcp-queries-received-ipv4: 756918843 dns-tcp-queries-received-ipv6: 97240205 dns-udp-responses-sent-ipv4: 8417034746 dns-udp-responses-sent-ipv6: 1194830448 dns-tcp-responses-sent-ipv4: 547167084 dns-tcp-responses-sent-ipv6: 91222771