--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-10-27T00:00:00Z dns-udp-queries-received-ipv4: 3057241009 dns-udp-queries-received-ipv6: 541267748 dns-tcp-queries-received-ipv4: 96658875 dns-tcp-queries-received-ipv6: 51871882 dns-udp-responses-sent-ipv4: 3054339782 dns-udp-responses-sent-ipv6: 541135366 dns-tcp-responses-sent-ipv4: 98459679 dns-tcp-responses-sent-ipv6: 52914122