--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-07-31T00:00:00Z' dns-udp-queries-received-ipv4: 2632581413 dns-udp-queries-received-ipv6: 413792484 dns-tcp-queries-received-ipv4: 53374432 dns-tcp-queries-received-ipv6: 12704937 dns-udp-responses-sent-ipv4: 2630576361 dns-udp-responses-sent-ipv6: 413741189 dns-tcp-responses-sent-ipv4: 52389428 dns-tcp-responses-sent-ipv6: 12478714