--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-09-03T00:00:00Z dns-udp-queries-received-ipv4: 6697650938 dns-udp-queries-received-ipv6: 1563256507 dns-tcp-queries-received-ipv4: 193810350 dns-tcp-queries-received-ipv6: 97954897 dns-udp-responses-sent-ipv4: 6685519786 dns-udp-responses-sent-ipv6: 1562020746 dns-tcp-responses-sent-ipv4: 185703369 dns-tcp-responses-sent-ipv6: 98311446