--- version: rssac002v4 service: j.root-servers.net start-period: '2022-12-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6951913472 dns-udp-queries-received-ipv6: 1527507365 dns-tcp-queries-received-ipv4: 303829477 dns-tcp-queries-received-ipv6: 107769030 dns-udp-responses-sent-ipv4: 6507877577 dns-udp-responses-sent-ipv6: 1493458959 dns-tcp-responses-sent-ipv4: 229137603 dns-tcp-responses-sent-ipv6: 105448103