--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-03-01T00:00:00Z' dns-udp-queries-received-ipv4: 2079726131 dns-udp-queries-received-ipv6: 520887744 dns-tcp-queries-received-ipv4: 1258055 dns-tcp-queries-received-ipv6: 4527525 dns-udp-responses-sent-ipv4: 2077635164 dns-udp-responses-sent-ipv6: 521528461 dns-tcp-responses-sent-ipv4: 381956 dns-tcp-responses-sent-ipv6: 4038819