--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-02-27T00:00:00Z dns-udp-queries-received-ipv4: 3674026741 dns-udp-queries-received-ipv6: 933964966 dns-tcp-queries-received-ipv4: 111517691 dns-tcp-queries-received-ipv6: 90230945 dns-udp-responses-sent-ipv4: 3664733210 dns-udp-responses-sent-ipv6: 933744966 dns-tcp-responses-sent-ipv4: 94886061 dns-tcp-responses-sent-ipv6: 91745139