--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-11-11T00:00:00Z' dns-udp-queries-received-ipv4: 3004768078 dns-udp-queries-received-ipv6: 661502209 dns-tcp-queries-received-ipv4: 81184946 dns-tcp-queries-received-ipv6: 32679754 dns-udp-responses-sent-ipv4: 2950589786 dns-udp-responses-sent-ipv6: 661634579 dns-tcp-responses-sent-ipv4: 56508967 dns-tcp-responses-sent-ipv6: 23281216