--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-03-25T00:00:00Z' dns-udp-queries-received-ipv4: 4299313933 dns-udp-queries-received-ipv6: 758267879 dns-tcp-queries-received-ipv4: 216616033 dns-tcp-queries-received-ipv6: 67017119 dns-udp-responses-sent-ipv4: 4039784331 dns-udp-responses-sent-ipv6: 744410634 dns-tcp-responses-sent-ipv4: 191193836 dns-tcp-responses-sent-ipv6: 65994119