--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-02-23T00:00:00Z' dns-udp-queries-received-ipv4: 2113411674 dns-udp-queries-received-ipv6: 514668706 dns-tcp-queries-received-ipv4: 1276615 dns-tcp-queries-received-ipv6: 4185275 dns-udp-responses-sent-ipv4: 2111059842 dns-udp-responses-sent-ipv6: 515232087 dns-tcp-responses-sent-ipv4: 345727 dns-tcp-responses-sent-ipv6: 3819871