--- version: rssac002v3 service: a.root-servers.net start-period: '2017-08-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3504322663 dns-udp-queries-received-ipv6: 379587163 dns-tcp-queries-received-ipv4: 157877216 dns-tcp-queries-received-ipv6: 11000498 dns-udp-responses-sent-ipv4: 3500803178 dns-udp-responses-sent-ipv6: 379545764 dns-tcp-responses-sent-ipv4: 157697161 dns-tcp-responses-sent-ipv6: 11065139