--- version: rssac002v3 service: j.root-servers.net start-period: '2020-05-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10252134007 dns-udp-queries-received-ipv6: 1606607694 dns-tcp-queries-received-ipv4: 816423248 dns-tcp-queries-received-ipv6: 134752672 dns-udp-responses-sent-ipv4: 9436755378 dns-udp-responses-sent-ipv6: 1576376994 dns-tcp-responses-sent-ipv4: 575188225 dns-tcp-responses-sent-ipv6: 122909371