--- version: rssac002v3 service: j.root-servers.net start-period: '2020-05-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9671757277 dns-udp-queries-received-ipv6: 1614751365 dns-tcp-queries-received-ipv4: 730679843 dns-tcp-queries-received-ipv6: 200121439 dns-udp-responses-sent-ipv4: 9069440004 dns-udp-responses-sent-ipv6: 1539707022 dns-tcp-responses-sent-ipv4: 555802704 dns-tcp-responses-sent-ipv6: 166477588