--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-08-30T00:00:00Z' dns-udp-queries-received-ipv4: 3169652172 dns-udp-queries-received-ipv6: 719907623 dns-tcp-queries-received-ipv4: 63387741 dns-tcp-queries-received-ipv6: 14371530 dns-udp-responses-sent-ipv4: 3074602051 dns-udp-responses-sent-ipv6: 720121378 dns-tcp-responses-sent-ipv4: 37619375 dns-tcp-responses-sent-ipv6: 9129387