--- version: rssac002v3 service: j.root-servers.net start-period: '2017-04-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5301958925 dns-udp-queries-received-ipv6: 609986147 dns-tcp-queries-received-ipv4: 153897725 dns-tcp-queries-received-ipv6: 9822275 dns-udp-responses-sent-ipv4: 5194175288 dns-udp-responses-sent-ipv6: 622536968 dns-tcp-responses-sent-ipv4: 125800589 dns-tcp-responses-sent-ipv6: 10054691