--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-10-26T00:00:00Z' dns-udp-queries-received-ipv4: 2017639159 dns-udp-queries-received-ipv6: 363038759 dns-tcp-queries-received-ipv4: 43790940 dns-tcp-queries-received-ipv6: 15123759 dns-udp-responses-sent-ipv4: 2014533154 dns-udp-responses-sent-ipv6: 362782329 dns-tcp-responses-sent-ipv4: 41689205 dns-tcp-responses-sent-ipv6: 14447504