--- version: rssac002v3 service: j.root-servers.net start-period: '2020-07-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10425284403 dns-udp-queries-received-ipv6: 1583426263 dns-tcp-queries-received-ipv4: 962653051 dns-tcp-queries-received-ipv6: 129122757 dns-udp-responses-sent-ipv4: 9438009380 dns-udp-responses-sent-ipv6: 1553659332 dns-tcp-responses-sent-ipv4: 637113571 dns-tcp-responses-sent-ipv6: 119801970