--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-08-19T00:00:00Z dns-udp-queries-received-ipv4: 7382960490 dns-udp-queries-received-ipv6: 1649485912 dns-tcp-queries-received-ipv4: 219726147 dns-tcp-queries-received-ipv6: 65121387 dns-udp-responses-sent-ipv4: 7370522400 dns-udp-responses-sent-ipv6: 1648476164 dns-tcp-responses-sent-ipv4: 210234841 dns-tcp-responses-sent-ipv6: 64576690