--- version: rssac002v4 service: j.root-servers.net start-period: '2022-12-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6611002252 dns-udp-queries-received-ipv6: 1542004316 dns-tcp-queries-received-ipv4: 288154589 dns-tcp-queries-received-ipv6: 143747817 dns-udp-responses-sent-ipv4: 6315062404 dns-udp-responses-sent-ipv6: 1474068166 dns-tcp-responses-sent-ipv4: 214819659 dns-tcp-responses-sent-ipv6: 127898839