--- version: rssac002v3 service: a.root-servers.net start-period: '2020-11-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7961371184 dns-udp-queries-received-ipv6: 1515887407 dns-tcp-queries-received-ipv4: 323962340 dns-tcp-queries-received-ipv6: 103370637 dns-udp-responses-sent-ipv4: 7747411010 dns-udp-responses-sent-ipv6: 1514207745 dns-tcp-responses-sent-ipv4: 304807554 dns-tcp-responses-sent-ipv6: 104001725