--- version: rssac002v3 service: a.root-servers.net start-period: '2017-11-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4100610205 dns-udp-queries-received-ipv6: 424895591 dns-tcp-queries-received-ipv4: 211322612 dns-tcp-queries-received-ipv6: 12433714 dns-udp-responses-sent-ipv4: 4097422301 dns-udp-responses-sent-ipv6: 424877072 dns-tcp-responses-sent-ipv4: 211411740 dns-tcp-responses-sent-ipv6: 12544326