--- version: rssac002v4 service: j.root-servers.net start-period: '2022-12-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6636487852 dns-udp-queries-received-ipv6: 1248128275 dns-tcp-queries-received-ipv4: 290075573 dns-tcp-queries-received-ipv6: 76414820 dns-udp-responses-sent-ipv4: 6274520680 dns-udp-responses-sent-ipv6: 1220507543 dns-tcp-responses-sent-ipv4: 212488085 dns-tcp-responses-sent-ipv6: 75359782