--- version: rssac002v3 service: j.root-servers.net start-period: '2018-03-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4894606751 dns-udp-queries-received-ipv6: 348176593 dns-tcp-queries-received-ipv4: 174409954 dns-tcp-queries-received-ipv6: 14687215 dns-udp-responses-sent-ipv4: 4731594086 dns-udp-responses-sent-ipv6: 345282498 dns-tcp-responses-sent-ipv4: 141212941 dns-tcp-responses-sent-ipv6: 14693589