---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v3
start-period: '2019-09-17T00:00:00Z'
dns-udp-queries-received-ipv4: 3136330604
dns-udp-queries-received-ipv6: 717691320
dns-tcp-queries-received-ipv4: 73392094
dns-tcp-queries-received-ipv6: 17065057
dns-udp-responses-sent-ipv4: 3079664975
dns-udp-responses-sent-ipv6: 717738154
dns-tcp-responses-sent-ipv4: 48165326
dns-tcp-responses-sent-ipv6: 11126160