--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-12-18T00:00:00Z dns-udp-queries-received-ipv4: 4251426369 dns-udp-queries-received-ipv6: 973386007 dns-tcp-queries-received-ipv4: 143683134 dns-tcp-queries-received-ipv6: 76875576 dns-udp-responses-sent-ipv4: 4227122589 dns-udp-responses-sent-ipv6: 973218124 dns-tcp-responses-sent-ipv4: 116242138 dns-tcp-responses-sent-ipv6: 78621923