--- version: rssac002v3 service: i.root-servers.net start-period: '2017-01-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7857776205 dns-udp-queries-received-ipv6: 853130896 dns-tcp-queries-received-ipv4: 69947757 dns-tcp-queries-received-ipv6: 7700585 dns-udp-responses-sent-ipv4: 7799159668 dns-udp-responses-sent-ipv6: 852677368 dns-tcp-responses-sent-ipv4: 71522450 dns-tcp-responses-sent-ipv6: 7727069