--- version: rssac002v3 service: a.root-servers.net start-period: '2017-09-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5941105220 dns-udp-queries-received-ipv6: 400698110 dns-tcp-queries-received-ipv4: 117500719 dns-tcp-queries-received-ipv6: 10617064 dns-udp-responses-sent-ipv4: 5938434293 dns-udp-responses-sent-ipv6: 400681886 dns-tcp-responses-sent-ipv4: 117099375 dns-tcp-responses-sent-ipv6: 10767760