--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-01-20T00:00:00Z' dns-udp-queries-received-ipv4: 3708959777 dns-udp-queries-received-ipv6: 807716562 dns-tcp-queries-received-ipv4: 146803114 dns-tcp-queries-received-ipv6: 60813188 dns-udp-responses-sent-ipv4: 3515580588 dns-udp-responses-sent-ipv6: 789879786 dns-tcp-responses-sent-ipv4: 128964714 dns-tcp-responses-sent-ipv6: 59527562