--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-02-12T00:00:00Z' dns-udp-queries-received-ipv4: 3891657890 dns-udp-queries-received-ipv6: 794603907 dns-tcp-queries-received-ipv4: 144763713 dns-tcp-queries-received-ipv6: 58072144 dns-udp-responses-sent-ipv4: 3717419667 dns-udp-responses-sent-ipv6: 788704554 dns-tcp-responses-sent-ipv4: 131304827 dns-tcp-responses-sent-ipv6: 57603073