--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-02-24T00:00:00Z' dns-udp-queries-received-ipv4: 1376154725 dns-udp-queries-received-ipv6: 269640912 dns-tcp-queries-received-ipv4: 45333227 dns-tcp-queries-received-ipv6: 9833539 dns-udp-responses-sent-ipv4: 1373929491 dns-udp-responses-sent-ipv6: 269617698 dns-tcp-responses-sent-ipv4: 52986598 dns-tcp-responses-sent-ipv6: 9799459