--- version: rssac002v3 service: j.root-servers.net start-period: '2017-05-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3446116208 dns-udp-queries-received-ipv6: 547898230 dns-tcp-queries-received-ipv4: 85810259 dns-tcp-queries-received-ipv6: 9436371 dns-udp-responses-sent-ipv4: 3402564202 dns-udp-responses-sent-ipv6: 549421658 dns-tcp-responses-sent-ipv4: 74011680 dns-tcp-responses-sent-ipv6: 9524140