--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-02-15T00:00:00Z' dns-udp-queries-received-ipv4: 3760146991 dns-udp-queries-received-ipv6: 804267377 dns-tcp-queries-received-ipv4: 141412779 dns-tcp-queries-received-ipv6: 55034109 dns-udp-responses-sent-ipv4: 3579575660 dns-udp-responses-sent-ipv6: 799456366 dns-tcp-responses-sent-ipv4: 126944141 dns-tcp-responses-sent-ipv6: 54402415