--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-07-30T00:00:00Z' dns-udp-queries-received-ipv4: 1416690091 dns-udp-queries-received-ipv6: 249493487 dns-tcp-queries-received-ipv4: 29313457 dns-tcp-queries-received-ipv6: 7282671 dns-udp-responses-sent-ipv4: 1415819621 dns-udp-responses-sent-ipv6: 249462473 dns-tcp-responses-sent-ipv4: 28909763 dns-tcp-responses-sent-ipv6: 7188883