--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-07-20T00:00:00Z' dns-udp-queries-received-ipv4: 1590955285 dns-udp-queries-received-ipv6: 341472776 dns-tcp-queries-received-ipv4: 2330364 dns-tcp-queries-received-ipv6: 7141095 dns-udp-responses-sent-ipv4: 1584735676 dns-udp-responses-sent-ipv6: 341443357 dns-tcp-responses-sent-ipv4: 3306736 dns-tcp-responses-sent-ipv6: 7803409