--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-12-14T00:00:00Z' dns-udp-queries-received-ipv4: 2502676818 dns-udp-queries-received-ipv6: 283703588 dns-tcp-queries-received-ipv4: 22329783 dns-tcp-queries-received-ipv6: 10045299 dns-udp-responses-sent-ipv4: 2498089920 dns-udp-responses-sent-ipv6: 283693187 dns-tcp-responses-sent-ipv4: 23493106 dns-tcp-responses-sent-ipv6: 9851798