--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-08-24T00:00:00Z' dns-udp-queries-received-ipv4: 2896462920 dns-udp-queries-received-ipv6: 590791308 dns-tcp-queries-received-ipv4: 69636554 dns-tcp-queries-received-ipv6: 16075538 dns-udp-responses-sent-ipv4: 2819975551 dns-udp-responses-sent-ipv6: 590505676 dns-tcp-responses-sent-ipv4: 43396931 dns-tcp-responses-sent-ipv6: 10345170