OpenDNS is

95.5%

Faster

than the current primary DNS server

Tested DNS Servers

IP Descr. Hostname Avg (ms) Diff Min Max TO NX Notes
208.67.220.220 OpenDNS resolver2.opendns.comm9.lon m1.lon m7.lon 67.44 95.5% 7.5 626.1 0 14
8.8.8.8 Google Public DNS google-public-dns-a.google.com149.202.120.38 158.69.145.48 70.22 87.8% 7.8 1323.4 0 14
208.67.222.222 OpenDNS-2 resolver1.opendns.comm11.lon m1.lon m2.lon m9.lon 70.82 86.2% 7.3 600.4 0 14
Notes
  • Replica of OpenDNS-3 [208.67.222.220]
4.2.2.1Version: recursive-main/18640994 Level 3/GTEI a.resolvers.level3.netpubntp2.lon1.Level3.net 89.70 47.0% 7.0 2218.0 0 14
Notes
  • Replica of Genuity LC [4.2.2.6]
  • Replica of Level3-R1 [209.244.0.3]
  • Replica of Level 3/GTEI-4 [4.2.2.4]
156.154.70.1 UltraDNS rdns1.ultradns.netLHR 105.54 24.9% 8.7 1453.4 0 10
Notes
  • Replica of Comodo Secure DNS [156.154.70.22]
143.167.1.110 SYS-143.167.1.110 vdns2.shef.ac.uk 131.86 1.8 2714.9 0 14
Notes
  • The current preferred DNS server.
  • Replica of 143.167.2.110
74.82.42.42PowerDNS Recursor 4.0.0-alpha2 Hurricane Electric ordns.he.nettserv1.lon2.he.net 136.83 -3.6% 7.3 1893.4 0 14
195.12.4.247 altoHiway-1 GB res08.opal-solutions.comres08.opal-solutions.com 154.23 -14.5% 7.8 3500.0 3 12
216.146.35.35unbound 1.4.12 DynGuide resolver1.dyndnsinternetguide.comdefault 165.39 -20.3% 7.7 3500.0 1 14
62.3.32.17 alharbitelecom GB filter.sky2net.com 193.63 -31.9% 7.5 3500.0 6 14
154.32.105.189.3.6-P1-RedHat-9.3.6-25.P1.el5_11.12 PSI GB res1.dns.uk.psi.netres1.dns.uk.psi.net 253.38 -48.0% 8.0 3500.0 3 14
143.167.2.110 SYS-143.167.2.110 vdns0.shef.ac.uk 9.48 0.9 0
Notes
  • A backup DNS server for this system.
  • Shares-cache with current primary DNS server

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)
Generated on 2019/09/15