--- version: rssac002v3 service: j.root-servers.net start-period: '2020-03-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9761797337 dns-udp-queries-received-ipv6: 1693814357 dns-tcp-queries-received-ipv4: 698458375 dns-tcp-queries-received-ipv6: 136987881 dns-udp-responses-sent-ipv4: 9110390581 dns-udp-responses-sent-ipv6: 1668295464 dns-tcp-responses-sent-ipv4: 534771513 dns-tcp-responses-sent-ipv6: 129363526