--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-10-11T00:00:00Z' dns-udp-queries-received-ipv4: 1984327001 dns-udp-queries-received-ipv6: 335363983 dns-tcp-queries-received-ipv4: 406304 dns-tcp-queries-received-ipv6: 3502615 dns-udp-responses-sent-ipv4: 1981129514 dns-udp-responses-sent-ipv6: 335406204 dns-tcp-responses-sent-ipv4: 196652 dns-tcp-responses-sent-ipv6: 3162408