--- version: rssac002v4 service: j.root-servers.net start-period: '2023-02-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6517689050 dns-udp-queries-received-ipv6: 1755249702 dns-tcp-queries-received-ipv4: 347390633 dns-tcp-queries-received-ipv6: 76523480 dns-udp-responses-sent-ipv4: 6133408666 dns-udp-responses-sent-ipv6: 1737534783 dns-tcp-responses-sent-ipv4: 253801550 dns-tcp-responses-sent-ipv6: 69202420