--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-01-16T00:00:00Z' dns-udp-queries-received-ipv4: 3494971429 dns-udp-queries-received-ipv6: 842614508 dns-tcp-queries-received-ipv4: 130937127 dns-tcp-queries-received-ipv6: 69774730 dns-udp-responses-sent-ipv4: 3310875483 dns-udp-responses-sent-ipv6: 816431765 dns-tcp-responses-sent-ipv4: 112918447 dns-tcp-responses-sent-ipv6: 68302466