--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-08-20T00:00:00Z' dns-udp-queries-received-ipv4: 1866011641 dns-udp-queries-received-ipv6: 340066042 dns-tcp-queries-received-ipv4: 48415634 dns-tcp-queries-received-ipv6: 13655479 dns-udp-responses-sent-ipv4: 1863330178 dns-udp-responses-sent-ipv6: 340008354 dns-tcp-responses-sent-ipv4: 47712181 dns-tcp-responses-sent-ipv6: 13509173