--- version: rssac002v3 service: j.root-servers.net start-period: '2020-04-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10275482655 dns-udp-queries-received-ipv6: 1602379108 dns-tcp-queries-received-ipv4: 832804992 dns-tcp-queries-received-ipv6: 158221480 dns-udp-responses-sent-ipv4: 9455482611 dns-udp-responses-sent-ipv6: 1572324493 dns-tcp-responses-sent-ipv4: 615294596 dns-tcp-responses-sent-ipv6: 149384132