--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-08-16T00:00:00Z' dns-udp-queries-received-ipv4: 1968952028 dns-udp-queries-received-ipv6: 329702258 dns-tcp-queries-received-ipv4: 50962567 dns-tcp-queries-received-ipv6: 13332351 dns-udp-responses-sent-ipv4: 1964595608 dns-udp-responses-sent-ipv6: 329647336 dns-tcp-responses-sent-ipv4: 50164955 dns-tcp-responses-sent-ipv6: 13166151