--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-01-10T00:00:00Z' dns-udp-queries-received-ipv4: 1672703926 dns-udp-queries-received-ipv6: 291045093 dns-tcp-queries-received-ipv4: 48527578 dns-tcp-queries-received-ipv6: 10109456 dns-udp-responses-sent-ipv4: 1671365510 dns-udp-responses-sent-ipv6: 291030779 dns-tcp-responses-sent-ipv4: 56121231 dns-tcp-responses-sent-ipv6: 9716893