--- version: rssac002v3 service: j.root-servers.net start-period: '2020-02-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10307855212 dns-udp-queries-received-ipv6: 1737637332 dns-tcp-queries-received-ipv4: 740160344 dns-tcp-queries-received-ipv6: 100962920 dns-udp-responses-sent-ipv4: 9497777735 dns-udp-responses-sent-ipv6: 1609752831 dns-tcp-responses-sent-ipv4: 540964375 dns-tcp-responses-sent-ipv6: 95524738