--- version: rssac002v3 service: j.root-servers.net start-period: '2017-07-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4978427845 dns-udp-queries-received-ipv6: 515822768 dns-tcp-queries-received-ipv4: 163894695 dns-tcp-queries-received-ipv6: 11513911 dns-udp-responses-sent-ipv4: 4885916046 dns-udp-responses-sent-ipv6: 515518409 dns-tcp-responses-sent-ipv4: 138392019 dns-tcp-responses-sent-ipv6: 11442885