--- version: rssac002v3 service: j.root-servers.net start-period: '2020-01-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9455898465 dns-udp-queries-received-ipv6: 1409383106 dns-tcp-queries-received-ipv4: 647479615 dns-tcp-queries-received-ipv6: 115564232 dns-udp-responses-sent-ipv4: 8849197893 dns-udp-responses-sent-ipv6: 1368520052 dns-tcp-responses-sent-ipv4: 492668359 dns-tcp-responses-sent-ipv6: 100769525