--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-10-23T00:00:00Z' dns-udp-queries-received-ipv4: 2853543356 dns-udp-queries-received-ipv6: 780810692 dns-tcp-queries-received-ipv4: 66646814 dns-tcp-queries-received-ipv6: 25512282 dns-udp-responses-sent-ipv4: 2795520354 dns-udp-responses-sent-ipv6: 784541183 dns-tcp-responses-sent-ipv4: 51154866 dns-tcp-responses-sent-ipv6: 19650363