--- version: rssac002v3 service: i.root-servers.net start-period: '2016-06-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6172440393 dns-udp-queries-received-ipv6: 497740650 dns-tcp-queries-received-ipv4: 19615347 dns-tcp-queries-received-ipv6: 697201 dns-udp-responses-sent-ipv4: 6139221168 dns-udp-responses-sent-ipv6: 497588285 dns-tcp-responses-sent-ipv4: 19941030 dns-tcp-responses-sent-ipv6: 703831