--- version: rssac002v4 service: j.root-servers.net start-period: '2023-09-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5853761684 dns-udp-queries-received-ipv6: 1981883291 dns-tcp-queries-received-ipv4: 162490281 dns-tcp-queries-received-ipv6: 62498049 dns-udp-responses-sent-ipv4: 5635588381 dns-udp-responses-sent-ipv6: 1948191775 dns-tcp-responses-sent-ipv4: 138128985 dns-tcp-responses-sent-ipv6: 57788601