--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-11-24T00:00:00Z' dns-udp-queries-received-ipv4: 2810807313 dns-udp-queries-received-ipv6: 491708128 dns-tcp-queries-received-ipv4: 79678981 dns-tcp-queries-received-ipv6: 31852517 dns-udp-responses-sent-ipv4: 2771044168 dns-udp-responses-sent-ipv6: 490299283 dns-tcp-responses-sent-ipv4: 45156755 dns-tcp-responses-sent-ipv6: 20174737