--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-09-01T00:00:00Z' dns-udp-queries-received-ipv4: 1654728670 dns-udp-queries-received-ipv6: 255027717 dns-tcp-queries-received-ipv4: 2523388 dns-tcp-queries-received-ipv6: 7432929 dns-udp-responses-sent-ipv4: 1642805069 dns-udp-responses-sent-ipv6: 254781629 dns-tcp-responses-sent-ipv4: 3167444 dns-tcp-responses-sent-ipv6: 7335114