--- version: rssac002v3 service: a.root-servers.net start-period: '2020-10-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7791815801 dns-udp-queries-received-ipv6: 1423047663 dns-tcp-queries-received-ipv4: 369014052 dns-tcp-queries-received-ipv6: 115566032 dns-udp-responses-sent-ipv4: 7552801222 dns-udp-responses-sent-ipv6: 1420354030 dns-tcp-responses-sent-ipv4: 347247535 dns-tcp-responses-sent-ipv6: 115348893