--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-04-22T00:00:00Z dns-udp-queries-received-ipv4: 3290561653 dns-udp-queries-received-ipv6: 1040167756 dns-tcp-queries-received-ipv4: 61229086 dns-tcp-queries-received-ipv6: 20037377 dns-udp-responses-sent-ipv4: 3289840362 dns-udp-responses-sent-ipv6: 1039801011 dns-tcp-responses-sent-ipv4: 64393818 dns-tcp-responses-sent-ipv6: 21510327