--- version: rssac002v3 service: j.root-servers.net start-period: '2020-03-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9956524213 dns-udp-queries-received-ipv6: 1303181390 dns-tcp-queries-received-ipv4: 712334649 dns-tcp-queries-received-ipv6: 90623229 dns-udp-responses-sent-ipv4: 9237431481 dns-udp-responses-sent-ipv6: 1296764668 dns-tcp-responses-sent-ipv4: 535058204 dns-tcp-responses-sent-ipv6: 90172930