--- dns-tcp-queries-received-ipv4: 542258226 dns-tcp-queries-received-ipv6: 448586299 dns-tcp-responses-sent-ipv4: 542220863 dns-tcp-responses-sent-ipv6: 448515860 dns-udp-queries-received-ipv4: 10629851489 dns-udp-queries-received-ipv6: 3768613767 dns-udp-responses-sent-ipv4: 10280809616 dns-udp-responses-sent-ipv6: 3706502251 metric: traffic-volume service: f.root-servers.net start-period: 2021-03-04T00:00:00Z version: rssac002v4