--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-03-11T00:00:00Z' dns-udp-queries-received-ipv4: 3963030887 dns-udp-queries-received-ipv6: 713962154 dns-tcp-queries-received-ipv4: 191215564 dns-tcp-queries-received-ipv6: 63163614 dns-udp-responses-sent-ipv4: 3783710358 dns-udp-responses-sent-ipv6: 708356657 dns-tcp-responses-sent-ipv4: 178281656 dns-tcp-responses-sent-ipv6: 63120019