--- version: rssac002v4 service: j.root-servers.net start-period: '2023-01-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5991867611 dns-udp-queries-received-ipv6: 1787146521 dns-tcp-queries-received-ipv4: 275689719 dns-tcp-queries-received-ipv6: 78349329 dns-udp-responses-sent-ipv4: 5706579063 dns-udp-responses-sent-ipv6: 1776599918 dns-tcp-responses-sent-ipv4: 203860577 dns-tcp-responses-sent-ipv6: 75015895