--- version: rssac002v3 service: a.root-servers.net start-period: '2020-08-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8362492144 dns-udp-queries-received-ipv6: 1615392238 dns-tcp-queries-received-ipv4: 255142202 dns-tcp-queries-received-ipv6: 83621949 dns-udp-responses-sent-ipv4: 8128035630 dns-udp-responses-sent-ipv6: 1612967491 dns-tcp-responses-sent-ipv4: 239306223 dns-tcp-responses-sent-ipv6: 84377114