--- version: rssac002v4 service: j.root-servers.net start-period: '2023-01-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6185028196 dns-udp-queries-received-ipv6: 1789029545 dns-tcp-queries-received-ipv4: 279450589 dns-tcp-queries-received-ipv6: 82052478 dns-udp-responses-sent-ipv4: 5891259194 dns-udp-responses-sent-ipv6: 1779215655 dns-tcp-responses-sent-ipv4: 204694181 dns-tcp-responses-sent-ipv6: 78310262