--- version: rssac002v3 service: j.root-servers.net start-period: '2020-03-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9576478079 dns-udp-queries-received-ipv6: 1306559901 dns-tcp-queries-received-ipv4: 838812779 dns-tcp-queries-received-ipv6: 93755134 dns-udp-responses-sent-ipv4: 8798906348 dns-udp-responses-sent-ipv6: 1302409927 dns-tcp-responses-sent-ipv4: 587821064 dns-tcp-responses-sent-ipv6: 94133623