--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-03-11T00:00:00Z dns-udp-queries-received-ipv4: 3699029340 dns-udp-queries-received-ipv6: 971043154 dns-tcp-queries-received-ipv4: 107212355 dns-tcp-queries-received-ipv6: 61456592 dns-udp-responses-sent-ipv4: 3692879949 dns-udp-responses-sent-ipv6: 970853940 dns-tcp-responses-sent-ipv4: 88408292 dns-tcp-responses-sent-ipv6: 63374794