--- version: rssac002v3 service: j.root-servers.net start-period: '2017-05-31T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4680374752 dns-udp-queries-received-ipv6: 563843011 dns-tcp-queries-received-ipv4: 150143374 dns-tcp-queries-received-ipv6: 9900874 dns-udp-responses-sent-ipv4: 4578961990 dns-udp-responses-sent-ipv6: 564320808 dns-tcp-responses-sent-ipv4: 118630327 dns-tcp-responses-sent-ipv6: 9975024