--- version: rssac002v4 service: a.root-servers.net start-period: '2022-10-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5917375488 dns-udp-queries-received-ipv6: 1805266133 dns-tcp-queries-received-ipv4: 281611003 dns-tcp-queries-received-ipv6: 55935350 dns-udp-responses-sent-ipv4: 5766783145 dns-udp-responses-sent-ipv6: 1791439503 dns-tcp-responses-sent-ipv4: 274861585 dns-tcp-responses-sent-ipv6: 51918598