--- version: rssac002v3 service: i.root-servers.net start-period: '2017-06-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5939153975 dns-udp-queries-received-ipv6: 661832039 dns-tcp-queries-received-ipv4: 92260076 dns-tcp-queries-received-ipv6: 9147885 dns-udp-responses-sent-ipv4: 5932129781 dns-udp-responses-sent-ipv6: 660489079 dns-tcp-responses-sent-ipv4: 93178430 dns-tcp-responses-sent-ipv6: 9296405