---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v3
start-period: '2019-04-13T00:00:00Z'
dns-udp-queries-received-ipv4: 2533402465
dns-udp-queries-received-ipv6: 509510275
dns-tcp-queries-received-ipv4: 42817597
dns-tcp-queries-received-ipv6: 15771614
dns-udp-responses-sent-ipv4: 2505922264
dns-udp-responses-sent-ipv6: 508469842
dns-tcp-responses-sent-ipv4: 40760007
dns-tcp-responses-sent-ipv6: 15299251