--- version: rssac002v4 service: a.root-servers.net start-period: '2022-10-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6160352745 dns-udp-queries-received-ipv6: 2171847468 dns-tcp-queries-received-ipv4: 332640254 dns-tcp-queries-received-ipv6: 64512189 dns-udp-responses-sent-ipv4: 5955499733 dns-udp-responses-sent-ipv6: 2151673901 dns-tcp-responses-sent-ipv4: 308529907 dns-tcp-responses-sent-ipv6: 57498570