--- version: rssac002v3 service: j.root-servers.net start-period: '2020-04-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10370062590 dns-udp-queries-received-ipv6: 1434177087 dns-tcp-queries-received-ipv4: 825459106 dns-tcp-queries-received-ipv6: 167152824 dns-udp-responses-sent-ipv4: 9633700397 dns-udp-responses-sent-ipv6: 1404749967 dns-tcp-responses-sent-ipv4: 617751959 dns-tcp-responses-sent-ipv6: 160146824