--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-01-13T00:00:00Z' dns-udp-queries-received-ipv4: 3637611237 dns-udp-queries-received-ipv6: 802834160 dns-tcp-queries-received-ipv4: 156798182 dns-tcp-queries-received-ipv6: 62532307 dns-udp-responses-sent-ipv4: 3440337599 dns-udp-responses-sent-ipv6: 782057531 dns-tcp-responses-sent-ipv4: 139941867 dns-tcp-responses-sent-ipv6: 61136331