--- version: rssac002v3 service: a.root-servers.net start-period: '2019-10-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6800847835 dns-udp-queries-received-ipv6: 1630950865 dns-tcp-queries-received-ipv4: 233880485 dns-tcp-queries-received-ipv6: 123004932 dns-udp-responses-sent-ipv4: 6620445435 dns-udp-responses-sent-ipv6: 1630030743 dns-tcp-responses-sent-ipv4: 229034000 dns-tcp-responses-sent-ipv6: 124374114