--- version: rssac002v3 service: j.root-servers.net start-period: '2019-08-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7162356299 dns-udp-queries-received-ipv6: 1672642517 dns-tcp-queries-received-ipv4: 384846273 dns-tcp-queries-received-ipv6: 247749777 dns-udp-responses-sent-ipv4: 6718560272 dns-udp-responses-sent-ipv6: 1460346383 dns-tcp-responses-sent-ipv4: 310546233 dns-tcp-responses-sent-ipv6: 143370274