--- version: rssac002v4 service: a.root-servers.net start-period: '2022-11-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6249597571 dns-udp-queries-received-ipv6: 2196744439 dns-tcp-queries-received-ipv4: 304074949 dns-tcp-queries-received-ipv6: 145487654 dns-udp-responses-sent-ipv4: 6086755271 dns-udp-responses-sent-ipv6: 2157544220 dns-tcp-responses-sent-ipv4: 292911585 dns-tcp-responses-sent-ipv6: 145004099