--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-03-25T00:00:00Z' dns-udp-queries-received-ipv4: 2109861969 dns-udp-queries-received-ipv6: 484298056 dns-tcp-queries-received-ipv4: 1894729 dns-tcp-queries-received-ipv6: 4733402 dns-udp-responses-sent-ipv4: 2100272290 dns-udp-responses-sent-ipv6: 486182504 dns-tcp-responses-sent-ipv4: 1376397 dns-tcp-responses-sent-ipv6: 4878111