--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-03-01T00:00:00Z dns-udp-queries-received-ipv4: 3930284494 dns-udp-queries-received-ipv6: 1105822519 dns-tcp-queries-received-ipv4: 115936757 dns-tcp-queries-received-ipv6: 82161317 dns-udp-responses-sent-ipv4: 3920574154 dns-udp-responses-sent-ipv6: 1105306895 dns-tcp-responses-sent-ipv4: 96660921 dns-tcp-responses-sent-ipv6: 83173114