---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v4
start-period: 2021-12-05T00:00:00Z
dns-udp-queries-received-ipv4: 2678563277
dns-udp-queries-received-ipv6: 542914309
dns-tcp-queries-received-ipv4: 56197108
dns-tcp-queries-received-ipv6: 36120428
dns-udp-responses-sent-ipv4: 2675201755
dns-udp-responses-sent-ipv6: 542707147
dns-tcp-responses-sent-ipv4: 57684412
dns-tcp-responses-sent-ipv6: 36953918