---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v3
start-period: '2018-11-27T00:00:00Z'
dns-udp-queries-received-ipv4: 2074363571
dns-udp-queries-received-ipv6: 419094706
dns-tcp-queries-received-ipv4: 43433683
dns-tcp-queries-received-ipv6: 16459797
dns-udp-responses-sent-ipv4: 2073055620
dns-udp-responses-sent-ipv6: 418589860
dns-tcp-responses-sent-ipv4: 40910181
dns-tcp-responses-sent-ipv6: 15571085