--- version: rssac002v3 service: i.root-servers.net start-period: '2016-10-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5018954042 dns-udp-queries-received-ipv6: 541186692 dns-tcp-queries-received-ipv4: 57352609 dns-tcp-queries-received-ipv6: 5734433 dns-udp-responses-sent-ipv4: 5047345813 dns-udp-responses-sent-ipv6: 541837555 dns-tcp-responses-sent-ipv4: 59347478 dns-tcp-responses-sent-ipv6: 5695086