--- dns-tcp-queries-received-ipv4: 208509843 dns-tcp-queries-received-ipv6: 14620389 dns-tcp-responses-sent-ipv4: 208501279 dns-tcp-responses-sent-ipv6: 14613158 dns-udp-queries-received-ipv4: 5920526312 dns-udp-queries-received-ipv6: 1456698048 dns-udp-responses-sent-ipv4: 5646166496 dns-udp-responses-sent-ipv6: 1455230247 metric: traffic-volume service: f.root-servers.net start-period: 2017-12-17T00:00:00Z version: rssac002v3