--- version: rssac002v3 service: a.root-servers.net start-period: '2020-11-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7799075302 dns-udp-queries-received-ipv6: 1548665876 dns-tcp-queries-received-ipv4: 307090991 dns-tcp-queries-received-ipv6: 103074756 dns-udp-responses-sent-ipv4: 7586916733 dns-udp-responses-sent-ipv6: 1546774997 dns-tcp-responses-sent-ipv4: 292344936 dns-tcp-responses-sent-ipv6: 103681378