--- version: rssac002v3 service: a.root-servers.net start-period: '2020-09-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8000801434 dns-udp-queries-received-ipv6: 1491752034 dns-tcp-queries-received-ipv4: 344945979 dns-tcp-queries-received-ipv6: 106544371 dns-udp-responses-sent-ipv4: 7772567757 dns-udp-responses-sent-ipv6: 1489492032 dns-tcp-responses-sent-ipv4: 328484208 dns-tcp-responses-sent-ipv6: 106725509