---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v3
start-period: '2019-03-22T00:00:00Z'
dns-udp-queries-received-ipv4: 2502616775
dns-udp-queries-received-ipv6: 444850671
dns-tcp-queries-received-ipv4: 42525573
dns-tcp-queries-received-ipv6: 11031996
dns-udp-responses-sent-ipv4: 2461301188
dns-udp-responses-sent-ipv6: 442359880
dns-tcp-responses-sent-ipv4: 38727304
dns-tcp-responses-sent-ipv6: 10247888