--- version: rssac002v4 service: a.root-servers.net start-period: '2024-05-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8036155986 dns-udp-queries-received-ipv6: 1635343955 dns-tcp-queries-received-ipv4: 326372312 dns-tcp-queries-received-ipv6: 33742662 dns-udp-responses-sent-ipv4: 7879183430 dns-udp-responses-sent-ipv6: 1631796514 dns-tcp-responses-sent-ipv4: 307476935 dns-tcp-responses-sent-ipv6: 33934789