--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-09-30T00:00:00Z' dns-udp-queries-received-ipv4: 1889613207 dns-udp-queries-received-ipv6: 373127623 dns-tcp-queries-received-ipv4: 42339583 dns-tcp-queries-received-ipv6: 14998957 dns-udp-responses-sent-ipv4: 1885993027 dns-udp-responses-sent-ipv6: 373036954 dns-tcp-responses-sent-ipv4: 40743475 dns-tcp-responses-sent-ipv6: 14479097