--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-08-29T00:00:00Z' dns-udp-queries-received-ipv4: 1937670728 dns-udp-queries-received-ipv6: 375746372 dns-tcp-queries-received-ipv4: 48898834 dns-tcp-queries-received-ipv6: 12410132 dns-udp-responses-sent-ipv4: 1935491932 dns-udp-responses-sent-ipv6: 375682724 dns-tcp-responses-sent-ipv4: 47879719 dns-tcp-responses-sent-ipv6: 12187966