--- version: rssac002v3 service: i.root-servers.net start-period: '2018-08-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5022901602 dns-udp-queries-received-ipv6: 995627193 dns-tcp-queries-received-ipv4: 128316545 dns-tcp-queries-received-ipv6: 23600609 dns-udp-responses-sent-ipv4: 4971234458 dns-udp-responses-sent-ipv6: 994394208 dns-tcp-responses-sent-ipv4: 125246887 dns-tcp-responses-sent-ipv6: 23194484