--- version: rssac002v3 service: j.root-servers.net start-period: '2017-05-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4968504660 dns-udp-queries-received-ipv6: 601881671 dns-tcp-queries-received-ipv4: 142709896 dns-tcp-queries-received-ipv6: 11521942 dns-udp-responses-sent-ipv4: 4875549149 dns-udp-responses-sent-ipv6: 602822436 dns-tcp-responses-sent-ipv4: 114932272 dns-tcp-responses-sent-ipv6: 11486239