--- version: rssac002v4 service: a.root-servers.net start-period: '2024-01-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7319007447 dns-udp-queries-received-ipv6: 1660958239 dns-tcp-queries-received-ipv4: 351672211 dns-tcp-queries-received-ipv6: 61464231 dns-udp-responses-sent-ipv4: 7151146875 dns-udp-responses-sent-ipv6: 1635639227 dns-tcp-responses-sent-ipv4: 326789859 dns-tcp-responses-sent-ipv6: 49484117