--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-07-08T00:00:00Z' dns-udp-queries-received-ipv4: 3137259131 dns-udp-queries-received-ipv6: 663182065 dns-tcp-queries-received-ipv4: 70105654 dns-tcp-queries-received-ipv6: 16417866 dns-udp-responses-sent-ipv4: 3082240477 dns-udp-responses-sent-ipv6: 662252140 dns-tcp-responses-sent-ipv4: 44916546 dns-tcp-responses-sent-ipv6: 9982475