--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-02-23T00:00:00Z' dns-udp-queries-received-ipv4: 3712284932 dns-udp-queries-received-ipv6: 984896552 dns-tcp-queries-received-ipv4: 126222681 dns-tcp-queries-received-ipv6: 57286396 dns-udp-responses-sent-ipv4: 3439139616 dns-udp-responses-sent-ipv6: 895038242 dns-tcp-responses-sent-ipv4: 107137178 dns-tcp-responses-sent-ipv6: 54902797