--- version: rssac002v4 service: a.root-servers.net start-period: '2023-10-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8274188105 dns-udp-queries-received-ipv6: 1641998910 dns-tcp-queries-received-ipv4: 427260712 dns-tcp-queries-received-ipv6: 58907280 dns-udp-responses-sent-ipv4: 8109313240 dns-udp-responses-sent-ipv6: 1617739247 dns-tcp-responses-sent-ipv4: 412817740 dns-tcp-responses-sent-ipv6: 49254150