--- version: rssac002v3 service: a.root-servers.net start-period: '2017-08-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3561396567 dns-udp-queries-received-ipv6: 395174793 dns-tcp-queries-received-ipv4: 140275399 dns-tcp-queries-received-ipv6: 11013540 dns-udp-responses-sent-ipv4: 3558035508 dns-udp-responses-sent-ipv6: 394550289 dns-tcp-responses-sent-ipv4: 140122496 dns-tcp-responses-sent-ipv6: 11017760