--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-01-07T00:00:00Z' dns-udp-queries-received-ipv4: 3842101016 dns-udp-queries-received-ipv6: 725238940 dns-tcp-queries-received-ipv4: 178209208 dns-tcp-queries-received-ipv6: 55194933 dns-udp-responses-sent-ipv4: 3610445174 dns-udp-responses-sent-ipv6: 717344955 dns-tcp-responses-sent-ipv4: 164647980 dns-tcp-responses-sent-ipv6: 54580047