--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-02-20T00:00:00Z' dns-udp-queries-received-ipv4: 3933657954 dns-udp-queries-received-ipv6: 1129248474 dns-tcp-queries-received-ipv4: 129866681 dns-tcp-queries-received-ipv6: 48566065 dns-udp-responses-sent-ipv4: 3650218818 dns-udp-responses-sent-ipv6: 995341666 dns-tcp-responses-sent-ipv4: 112979833 dns-tcp-responses-sent-ipv6: 46899133