--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-03-13T00:00:00Z' dns-udp-queries-received-ipv4: 3890000054 dns-udp-queries-received-ipv6: 745794420 dns-tcp-queries-received-ipv4: 191923491 dns-tcp-queries-received-ipv6: 71542733 dns-udp-responses-sent-ipv4: 3699013519 dns-udp-responses-sent-ipv6: 740500752 dns-tcp-responses-sent-ipv4: 177944765 dns-tcp-responses-sent-ipv6: 71571870