--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-11-29T00:00:00Z' dns-udp-queries-received-ipv4: 2893547301 dns-udp-queries-received-ipv6: 489609174 dns-tcp-queries-received-ipv4: 88510720 dns-tcp-queries-received-ipv6: 33653282 dns-udp-responses-sent-ipv4: 2830184458 dns-udp-responses-sent-ipv6: 479034661 dns-tcp-responses-sent-ipv4: 49029036 dns-tcp-responses-sent-ipv6: 20958968