--- version: rssac002v3 service: j.root-servers.net start-period: '2017-07-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4595219925 dns-udp-queries-received-ipv6: 403667740 dns-tcp-queries-received-ipv4: 147337911 dns-tcp-queries-received-ipv6: 10517492 dns-udp-responses-sent-ipv4: 4494402279 dns-udp-responses-sent-ipv6: 401801377 dns-tcp-responses-sent-ipv4: 118579175 dns-tcp-responses-sent-ipv6: 10590800