--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-10-28T00:00:00Z' dns-udp-queries-received-ipv4: 1952767980 dns-udp-queries-received-ipv6: 397715092 dns-tcp-queries-received-ipv4: 364199 dns-tcp-queries-received-ipv6: 3839580 dns-udp-responses-sent-ipv4: 1950027362 dns-udp-responses-sent-ipv6: 397752607 dns-tcp-responses-sent-ipv4: 220045 dns-tcp-responses-sent-ipv6: 3533589