--- version: rssac002v3 service: i.root-servers.net start-period: '2018-08-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5335758825 dns-udp-queries-received-ipv6: 1056301692 dns-tcp-queries-received-ipv4: 134293536 dns-tcp-queries-received-ipv6: 25702033 dns-udp-responses-sent-ipv4: 5330685713 dns-udp-responses-sent-ipv6: 1055121088 dns-tcp-responses-sent-ipv4: 131344302 dns-tcp-responses-sent-ipv6: 25214961