--- version: rssac002v3 service: j.root-servers.net start-period: '2020-12-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6915217118 dns-udp-queries-received-ipv6: 1323894154 dns-tcp-queries-received-ipv4: 624692872 dns-tcp-queries-received-ipv6: 101911146 dns-udp-responses-sent-ipv4: 6290243399 dns-udp-responses-sent-ipv6: 1305520506 dns-tcp-responses-sent-ipv4: 429058122 dns-tcp-responses-sent-ipv6: 99130810