--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-11-19T00:00:00Z' dns-udp-queries-received-ipv4: 1394525772 dns-udp-queries-received-ipv6: 236636956 dns-tcp-queries-received-ipv4: 1510742 dns-tcp-queries-received-ipv6: 8343305 dns-udp-responses-sent-ipv4: 1389577742 dns-udp-responses-sent-ipv6: 236418469 dns-tcp-responses-sent-ipv4: 1472598 dns-tcp-responses-sent-ipv6: 8005477