--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-04-17T00:00:00Z' dns-udp-queries-received-ipv4: 6930017127 dns-udp-queries-received-ipv6: 1429489068 dns-tcp-queries-received-ipv4: 259809718 dns-tcp-queries-received-ipv6: 125657027 dns-udp-responses-sent-ipv4: 6911290084 dns-udp-responses-sent-ipv6: 1424439813 dns-tcp-responses-sent-ipv4: 252401498 dns-tcp-responses-sent-ipv6: 126830610