--- version: rssac002v4 service: a.root-servers.net start-period: '2024-05-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9061123460 dns-udp-queries-received-ipv6: 1467076266 dns-tcp-queries-received-ipv4: 342193671 dns-tcp-queries-received-ipv6: 42004992 dns-udp-responses-sent-ipv4: 8891224003 dns-udp-responses-sent-ipv6: 1463314608 dns-tcp-responses-sent-ipv4: 324394746 dns-tcp-responses-sent-ipv6: 42076914