--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-10-25T00:00:00Z' dns-udp-queries-received-ipv4: 2056401882 dns-udp-queries-received-ipv6: 368132021 dns-tcp-queries-received-ipv4: 44467285 dns-tcp-queries-received-ipv6: 15776084 dns-udp-responses-sent-ipv4: 2052185924 dns-udp-responses-sent-ipv6: 367837377 dns-tcp-responses-sent-ipv4: 42508075 dns-tcp-responses-sent-ipv6: 15130807