--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-03-15T00:00:00Z' dns-udp-queries-received-ipv4: 3623337130 dns-udp-queries-received-ipv6: 745082723 dns-tcp-queries-received-ipv4: 198910474 dns-tcp-queries-received-ipv6: 81487695 dns-udp-responses-sent-ipv4: 3435621502 dns-udp-responses-sent-ipv6: 736744461 dns-tcp-responses-sent-ipv4: 186734578 dns-tcp-responses-sent-ipv6: 81739464