--- dns-tcp-queries-received-ipv4: 506928745 dns-tcp-queries-received-ipv6: 497008404 dns-tcp-responses-sent-ipv4: 506926471 dns-tcp-responses-sent-ipv6: 497004778 dns-udp-queries-received-ipv4: 9610951537 dns-udp-queries-received-ipv6: 3323318589 dns-udp-responses-sent-ipv4: 9305808379 dns-udp-responses-sent-ipv6: 3248987939 metric: traffic-volume service: f.root-servers.net start-period: 2021-01-31T00:00:00Z version: rssac002v4