--- version: rssac002v3 service: j.root-servers.net start-period: '2021-03-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7033068555 dns-udp-queries-received-ipv6: 1415665042 dns-tcp-queries-received-ipv4: 608844298 dns-tcp-queries-received-ipv6: 103303113 dns-udp-responses-sent-ipv4: 6456643206 dns-udp-responses-sent-ipv6: 1398676059 dns-tcp-responses-sent-ipv4: 418933756 dns-tcp-responses-sent-ipv6: 97600396