--- dns-tcp-queries-received-ipv4: 549107735 dns-tcp-queries-received-ipv6: 425258617 dns-tcp-responses-sent-ipv4: 549104228 dns-tcp-responses-sent-ipv6: 425254154 dns-udp-queries-received-ipv4: 10145744373 dns-udp-queries-received-ipv6: 3400836392 dns-udp-responses-sent-ipv4: 9784181388 dns-udp-responses-sent-ipv6: 3321343715 metric: traffic-volume service: f.root-servers.net start-period: 2021-04-19T00:00:00Z version: rssac002v4