--- version: rssac002v4 service: j.root-servers.net start-period: '2023-02-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6411090272 dns-udp-queries-received-ipv6: 1794109562 dns-tcp-queries-received-ipv4: 335694619 dns-tcp-queries-received-ipv6: 153834577 dns-udp-responses-sent-ipv4: 6041650335 dns-udp-responses-sent-ipv6: 1760327201 dns-tcp-responses-sent-ipv4: 230742462 dns-tcp-responses-sent-ipv6: 142163796