--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-06-08T00:00:00Z' dns-udp-queries-received-ipv4: 1707111883 dns-udp-queries-received-ipv6: 328759798 dns-tcp-queries-received-ipv4: 46288247 dns-tcp-queries-received-ipv6: 10819147 dns-udp-responses-sent-ipv4: 1704552796 dns-udp-responses-sent-ipv6: 328737472 dns-tcp-responses-sent-ipv4: 45778748 dns-tcp-responses-sent-ipv6: 10693306