--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-06-19T00:00:00Z' dns-udp-queries-received-ipv4: 1651551261 dns-udp-queries-received-ipv6: 341166843 dns-tcp-queries-received-ipv4: 2214318 dns-tcp-queries-received-ipv6: 7244874 dns-udp-responses-sent-ipv4: 1643639641 dns-udp-responses-sent-ipv6: 341145815 dns-tcp-responses-sent-ipv4: 2456676 dns-tcp-responses-sent-ipv6: 8045280