--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-07-15T00:00:00Z' dns-udp-queries-received-ipv4: 1250509607 dns-udp-queries-received-ipv6: 224700612 dns-tcp-queries-received-ipv4: 37974023 dns-tcp-queries-received-ipv6: 8988666 dns-udp-responses-sent-ipv4: 1249345572 dns-udp-responses-sent-ipv6: 224683172 dns-tcp-responses-sent-ipv4: 37262607 dns-tcp-responses-sent-ipv6: 8840484