--- version: rssac002v3 service: j.root-servers.net start-period: '2020-05-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10158438892 dns-udp-queries-received-ipv6: 1663501793 dns-tcp-queries-received-ipv4: 799618949 dns-tcp-queries-received-ipv6: 158314159 dns-udp-responses-sent-ipv4: 9400591807 dns-udp-responses-sent-ipv6: 1632533340 dns-tcp-responses-sent-ipv4: 566076195 dns-tcp-responses-sent-ipv6: 147708519