--- version: rssac002v3 service: j.root-servers.net start-period: '2020-05-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9747642481 dns-udp-queries-received-ipv6: 1568507600 dns-tcp-queries-received-ipv4: 754385242 dns-tcp-queries-received-ipv6: 222598583 dns-udp-responses-sent-ipv4: 9080287199 dns-udp-responses-sent-ipv6: 1470102883 dns-tcp-responses-sent-ipv4: 572213960 dns-tcp-responses-sent-ipv6: 180803011