--- version: rssac002v4 service: j.root-servers.net start-period: '2022-06-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5769640471 dns-udp-queries-received-ipv6: 1611586013 dns-tcp-queries-received-ipv4: 343310158 dns-tcp-queries-received-ipv6: 60567360 dns-udp-responses-sent-ipv4: 5423992317 dns-udp-responses-sent-ipv6: 1608748448 dns-tcp-responses-sent-ipv4: 233868916 dns-tcp-responses-sent-ipv6: 60512260