--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-04-28T00:00:00Z' dns-udp-queries-received-ipv4: 6919736499 dns-udp-queries-received-ipv6: 1446656248 dns-tcp-queries-received-ipv4: 277706321 dns-tcp-queries-received-ipv6: 119471522 dns-udp-responses-sent-ipv4: 6894171577 dns-udp-responses-sent-ipv6: 1445810887 dns-tcp-responses-sent-ipv4: 269365483 dns-tcp-responses-sent-ipv6: 120565373