--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-03-23T00:00:00Z' dns-udp-queries-received-ipv4: 2056210825 dns-udp-queries-received-ipv6: 471396653 dns-tcp-queries-received-ipv4: 2689401 dns-tcp-queries-received-ipv6: 5443341 dns-udp-responses-sent-ipv4: 2060653449 dns-udp-responses-sent-ipv6: 474688368 dns-tcp-responses-sent-ipv4: 2284450 dns-tcp-responses-sent-ipv6: 5983585