--- dns-tcp-queries-received-ipv4: 782701949 dns-tcp-queries-received-ipv6: 67580234 dns-tcp-responses-sent-ipv4: 782699559 dns-tcp-responses-sent-ipv6: 67570093 dns-udp-queries-received-ipv4: 13644339704 dns-udp-queries-received-ipv6: 2214884621 dns-udp-responses-sent-ipv4: 13121717626 dns-udp-responses-sent-ipv6: 2190945931 metric: traffic-volume service: f.root-servers.net start-period: 2019-07-29T00:00:00Z version: rssac002v3