---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v4
start-period: 2021-10-18T00:00:00Z
dns-udp-queries-received-ipv4: 3139414660
dns-udp-queries-received-ipv6: 557146195
dns-tcp-queries-received-ipv4: 95372844
dns-tcp-queries-received-ipv6: 43588142
dns-udp-responses-sent-ipv4: 3136504103
dns-udp-responses-sent-ipv6: 557092855
dns-tcp-responses-sent-ipv4: 96484172
dns-tcp-responses-sent-ipv6: 44541258