--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-05-19T00:00:00Z dns-udp-queries-received-ipv4: 3458974156 dns-udp-queries-received-ipv6: 1264571601 dns-tcp-queries-received-ipv4: 59455634 dns-tcp-queries-received-ipv6: 29528910 dns-udp-responses-sent-ipv4: 3457392543 dns-udp-responses-sent-ipv6: 1264455600 dns-tcp-responses-sent-ipv4: 61802171 dns-tcp-responses-sent-ipv6: 30907055