--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-03-26T00:00:00Z dns-udp-queries-received-ipv4: 3796996760 dns-udp-queries-received-ipv6: 892191633 dns-tcp-queries-received-ipv4: 99434581 dns-tcp-queries-received-ipv6: 53470632 dns-udp-responses-sent-ipv4: 3791143134 dns-udp-responses-sent-ipv6: 892020262 dns-tcp-responses-sent-ipv4: 82089868 dns-tcp-responses-sent-ipv6: 53954324