--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-12-14T00:00:00Z' dns-udp-queries-received-ipv4: 2298173559 dns-udp-queries-received-ipv6: 533287785 dns-tcp-queries-received-ipv4: 954170 dns-tcp-queries-received-ipv6: 4010802 dns-udp-responses-sent-ipv4: 2294333140 dns-udp-responses-sent-ipv6: 534798292 dns-tcp-responses-sent-ipv4: 571670 dns-tcp-responses-sent-ipv6: 3535094