---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v3
start-period: '2018-12-24T00:00:00Z'
dns-udp-queries-received-ipv4: 1949398609
dns-udp-queries-received-ipv6: 414440304
dns-tcp-queries-received-ipv4: 38879414
dns-tcp-queries-received-ipv6: 14148979
dns-udp-responses-sent-ipv4: 1947485734
dns-udp-responses-sent-ipv6: 414181755
dns-tcp-responses-sent-ipv4: 36720817
dns-tcp-responses-sent-ipv6: 13451319