In this test, UltraDNS is

11% Faster

than your current primary DNS server

Tested DNS Servers

IP Descr. Hostname Avg (ms) Min Max Err NoAns Notes
156.154.70.1 UltraDNS rdns1.ultradns.net. 261.07 138.27 1534.71 0 0
  • NXDOMAIN Hijacking
208.67.220.220 OpenDNS resolver2.opendns.com. 263.94 152.95 666.27 1 0
  • <class 'dns.exception.Timeout'>
  • google.com. hijacked (64.233.169.147 + 64.233.169.103 + 64.233.169.104 + 64.233.169.99 + 64.233.169.105 + 64.233.169.106)
  • www.google.com. hijacked (google.navigation.opendns.com.)
  • NXDOMAIN Hijacking
208.67.222.222 OpenDNS-2 resolver1.opendns.com. 288.66 146.84 793.03 0 0
  • Your current primary DNS server
  • www.google.com. hijacked (google.navigation.opendns.com.)
  • NXDOMAIN Hijacking
  • google.com. hijacked (64.233.169.99 + 64.233.169.106 + 64.233.169.147 + 64.233.169.105 + 64.233.169.104 + 64.233.169.103)
208.78.24.238 DNS-Roots NYC US dns1.nyc.dns-roots.net. 312.60 145.49 4096.32 3 3
  • google.com. hijacked (66.249.91.104)
66.7.142.78 Reliance Globalcom US eth0.dca001dn01.yipes.com. 332.35 149.08 2047.21 0 3
  • google.com. hijacked (64.233.169.105 + 64.233.169.106 + 64.233.169.147 + 64.233.169.103 + 64.233.169.104 + 64.233.169.99)
209.244.0.4 Level3-R2 resolver2.level3.net. 346.98 155.19 2968.29 0 3
  • google.com. hijacked (64.233.169.147 + 64.233.169.99 + 64.233.169.103 + 64.233.169.104 + 64.233.169.105 + 64.233.169.106)
65.182.32.146 DirecPath US ns1.direcpath.net. 347.27 160.16 2047.92 1 2
8.8.4.4 Google Public DNS-2 google-public-dns-b.google.com. 374.48 272.36 1331.08 0 3
  • Replica of Google Public DNS [8.8.8.8]
  • google.com. hijacked (66.249.90.104)
24.197.97.137 Charter Greenville US-2 ns0.gnvl.sc.charter.com. 392.08 158.86 3013.95 1 3
  • google.com. hijacked (72.14.209.147 + 72.14.209.99 + 72.14.209.103 + 72.14.209.104)
  • NXDOMAIN Hijacking
64.19.76.10 WesTelcom US rs.westelcom.com. 399.21 160.54 4812.41 0 3
  • google.com. hijacked (64.233.169.103 + 64.233.169.104 + 64.233.169.105 + 64.233.169.106 + 64.233.169.147 + 64.233.169.99)
8.8.8.8 Google Public DNS google-public-dns-a.google.com. 0.00 0.00 0.00 0
  • Slower replica of Google Public DNS-2 [8.8.4.4]

Graphs

Mean Response Duration

Mean Duration Graph

Fastest Individual Response Duration

Fastest Response Graph

Response Distribution Chart (First 200ms)

Response Distribution Graph (first 200ms)

Response Distribution Chart (Full)

Response Distribution Graph (full)

Query Details

View the details in Comma Separated Values (csv) format.

Configuration

NameValue
data_filedata/alexa-top-10000-global.txt
data_sourcesafari
health_timeout4.0
num_servers10
output_formathtml
psnsn_0_2167313
run_count1
test_count50
thread_count40
timeout2.0