--- version: rssac002v3 service: j.root-servers.net start-period: '2020-02-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9527682692 dns-udp-queries-received-ipv6: 1475274960 dns-tcp-queries-received-ipv4: 724114380 dns-tcp-queries-received-ipv6: 89006205 dns-udp-responses-sent-ipv4: 8767857839 dns-udp-responses-sent-ipv6: 1384473174 dns-tcp-responses-sent-ipv4: 533429574 dns-tcp-responses-sent-ipv6: 88001980