--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-07-10T00:00:00Z' dns-udp-queries-received-ipv4: 1579438664 dns-udp-queries-received-ipv6: 312928594 dns-tcp-queries-received-ipv4: 2076824 dns-tcp-queries-received-ipv6: 7342695 dns-udp-responses-sent-ipv4: 1572017957 dns-udp-responses-sent-ipv6: 312870421 dns-tcp-responses-sent-ipv4: 2576748 dns-tcp-responses-sent-ipv6: 7938216