--- version: rssac002v4 service: a.root-servers.net start-period: '2022-09-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6145914228 dns-udp-queries-received-ipv6: 1867636452 dns-tcp-queries-received-ipv4: 326640660 dns-tcp-queries-received-ipv6: 61800125 dns-udp-responses-sent-ipv4: 5939218576 dns-udp-responses-sent-ipv6: 1851226592 dns-tcp-responses-sent-ipv4: 292689357 dns-tcp-responses-sent-ipv6: 56386231