---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v3
start-period: '2019-01-21T00:00:00Z'
dns-udp-queries-received-ipv4: 2189557303
dns-udp-queries-received-ipv6: 525411587
dns-tcp-queries-received-ipv4: 42742954
dns-tcp-queries-received-ipv6: 13892016
dns-udp-responses-sent-ipv4: 2183159375
dns-udp-responses-sent-ipv6: 524557042
dns-tcp-responses-sent-ipv4: 39866535
dns-tcp-responses-sent-ipv6: 13144746