--- version: rssac002v3 service: j.root-servers.net start-period: '2017-04-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5615936202 dns-udp-queries-received-ipv6: 669713133 dns-tcp-queries-received-ipv4: 158251185 dns-tcp-queries-received-ipv6: 8371766 dns-udp-responses-sent-ipv4: 5519936454 dns-udp-responses-sent-ipv6: 671670746 dns-tcp-responses-sent-ipv4: 122750660 dns-tcp-responses-sent-ipv6: 8486607