---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v3
start-period: '2018-12-31T00:00:00Z'
dns-udp-queries-received-ipv4: 1874028057
dns-udp-queries-received-ipv6: 439443196
dns-tcp-queries-received-ipv4: 36985238
dns-tcp-queries-received-ipv6: 13360149
dns-udp-responses-sent-ipv4: 1871410104
dns-udp-responses-sent-ipv6: 439060044
dns-tcp-responses-sent-ipv4: 33473351
dns-tcp-responses-sent-ipv6: 12417523