--- version: rssac002v3 service: j.root-servers.net start-period: '2020-02-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9710881293 dns-udp-queries-received-ipv6: 1662576529 dns-tcp-queries-received-ipv4: 708483593 dns-tcp-queries-received-ipv6: 91098722 dns-udp-responses-sent-ipv4: 8945763785 dns-udp-responses-sent-ipv6: 1537645582 dns-tcp-responses-sent-ipv4: 524771499 dns-tcp-responses-sent-ipv6: 90001398