--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-10-10T00:00:00Z' dns-udp-queries-received-ipv4: 3058754518 dns-udp-queries-received-ipv6: 758217999 dns-tcp-queries-received-ipv4: 63653595 dns-tcp-queries-received-ipv6: 17941535 dns-udp-responses-sent-ipv4: 2977918142 dns-udp-responses-sent-ipv6: 760656602 dns-tcp-responses-sent-ipv4: 44495588 dns-tcp-responses-sent-ipv6: 12742723