--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-01-03T00:00:00Z' dns-udp-queries-received-ipv4: 3963523237 dns-udp-queries-received-ipv6: 761592358 dns-tcp-queries-received-ipv4: 195600695 dns-tcp-queries-received-ipv6: 58330193 dns-udp-responses-sent-ipv4: 3725075960 dns-udp-responses-sent-ipv6: 752495087 dns-tcp-responses-sent-ipv4: 177854922 dns-tcp-responses-sent-ipv6: 57628854