Team-BHP > Shifting gears > Gadgets, Computers & Software
Register New Topics New Posts Top Thanked Team-BHP FAQ


Reply
  Search this Thread
10,684 views
Old 4th December 2009, 18:23   #1
Senior - BHPian
 
bj96's Avatar
 
Join Date: Dec 2008
Location: Pune
Posts: 1,045
Thanked: 1,370 Times
Google launches public DNS. Edit: See pg2 for choosing the best DNS servers for you

Anyone tried this yet? Google Public DNS

I will set this up on my home n/w and post feedback here.

-BJ
bj96 is offline  
Old 4th December 2009, 18:37   #2
Senior - BHPian
 
naveenroy's Avatar
 
Join Date: May 2009
Location: Atlanta, GA
Posts: 1,511
Thanked: 1,253 Times

Ouch - for those Google-haters, another chance to take potshots at it. Privacy and other ethical issues are bound to be brought up.
naveenroy is offline  
Old 4th December 2009, 19:44   #3
Senior - BHPian
 
bj96's Avatar
 
Join Date: Dec 2008
Location: Pune
Posts: 1,045
Thanked: 1,370 Times
ping stats

C:\Documents and Settings\BxxxxJxxx>nslookup team-bhp.com
Server: any-in-0808.1e100.net
Address: 8.8.8.8

Non-authoritative answer:
Name: team-bhp.com
Address: 96.30.20.23


C:\Documents and Settings\BxxxxJxxx>ping team-bhp.com

Pinging team-bhp.com [96.30.20.23] with 32 bytes of data:

Reply from 96.30.20.23: bytes=32 time=328ms TTL=50
Reply from 96.30.20.23: bytes=32 time=327ms TTL=50
Reply from 96.30.20.23: bytes=32 time=331ms TTL=50
Reply from 96.30.20.23: bytes=32 time=327ms TTL=50

Ping statistics for 96.30.20.23:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 327ms, Maximum = 331ms, Average = 328ms

I am using BSNL DataOne.

Last edited by bj96 : 4th December 2009 at 19:45. Reason: added ISP name
bj96 is offline  
Old 4th December 2009, 21:40   #4
BHPian
 
NutsNBolts's Avatar
 
Join Date: Jul 2009
Location: Jammu
Posts: 817
Thanked: 41 Times

Service will work, but how is it going to utilize private data? How much access Google gets to the innards of a system, is not spelled out clearly. Initially they might only harvest browsing patterns and sell that info to interested parties, slowly they are going to get intrusive.
NutsNBolts is offline  
Old 4th December 2009, 21:48   #5
BHPian
 
optimist's Avatar
 
Join Date: Sep 2009
Location: Bangalore
Posts: 221
Thanked: 82 Times
OpenDNS

ISP: Airtel


nslookup team-bhp.com
Server: resolver1.opendns.com
Address: 208.67.222.222

Non-authoritative answer:
Name: team-bhp.com
Address: 96.30.20.23


ping team-bhp.com
Pinging team-bhp.com [96.30.20.23] with 32 bytes of data:
Reply from 96.30.20.23: bytes=32 time=282ms TTL=50
Reply from 96.30.20.23: bytes=32 time=280ms TTL=50
Reply from 96.30.20.23: bytes=32 time=283ms TTL=50
Reply from 96.30.20.23: bytes=32 time=282ms TTL=50

Ping statistics for 96.30.20.23:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 280ms, Maximum = 283ms, Average = 281ms

OpenDNS are highly recommended
optimist is offline  
Old 4th December 2009, 22:35   #6
Senior - BHPian
 
sandeepmdas's Avatar
 
Join Date: Feb 2005
Location: Varkala
Posts: 1,540
Thanked: 2,492 Times

uTorrent speed test Speed Test - dslreports.com
Using Megapath, SF

ISP:ADL
download speed (Google DNS/ADL DNS):590kbps/312kbps
upload: 158kbps/240kbps
latency: 163ms/322ms

ISP: DataOne
download speed (Google DNS/BSNL DNS):687kbps/625kbps
upload: 420/410kbps
latency: 185/173

A Team-bhp ping returned 282ms average.

OT: just now discovered: DataOne has a vBulletin-friendly name. try typingataOne!

Last edited by sandeepmdas : 4th December 2009 at 22:38.
sandeepmdas is offline  
Old 4th December 2009, 22:54   #7
Senior - BHPian
 
ph03n!x's Avatar
 
Join Date: Jun 2008
Location: Coimbatore
Posts: 2,566
Thanked: 5,986 Times

Before you use Google's open DNS, try this-

Find your ISP's DNS server IP addresses, and ping them - find the delay in ms
Ping 8.8.8.8 and see the delay

The delay for me is about 6 - 8 times more when I ping Open DNS - this is because my ISP's DNS are much closer than the open DNS servers.

While the millisecond delay is not too long, i dont see how the open dns can make things faster when reaching the server itself is taking a longer time than my ISP's DNS.
ph03n!x is offline  
Old 5th December 2009, 00:28   #8
BHPian
 
optimist's Avatar
 
Join Date: Sep 2009
Location: Bangalore
Posts: 221
Thanked: 82 Times

Quote:
Originally Posted by ph03n!x View Post
i dont see how the open dns can make things faster when reaching the server itself is taking a longer time than my ISP's DNS.
Disclaimer! i'm not for or recommending anything. Just my observations. YMMV

It's not about speed. Can't recollect the number of times the dataone's dns server (my home isp and ex-office) has failed to resolve. Problem immediately solved by OpenDNS.

They offer protection against a lot of threats also by blocking domains.
read on here: OpenDNS > Solutions > Overview

Well does your isp keep it's dns servers update?

response to google's dns service is here
OpenDNS Blog

AND google, the monopoly of the net, WILL try to control your internet!
optimist is offline  
Old 5th December 2009, 01:32   #9
Distinguished - BHPian
 
Sahil's Avatar
 
Join Date: May 2004
Location: Bombay
Posts: 6,292
Thanked: 7,608 Times

Pardon my lack of techie know-how but what is thos DNS business?
Sahil is offline  
Old 5th December 2009, 01:45   #10
Senior - BHPian
 
Raccoon's Avatar
 
Join Date: Jan 2008
Location: Poona
Posts: 1,851
Thanked: 116 Times

^^^ In short, the service that maps the URL you type to the IP address. If it wasn't there, you'd have to remember and type in 96.30.20.23 instead of team-bhp.com. Try it and see...

Last edited by Raccoon : 5th December 2009 at 01:46.
Raccoon is offline  
Old 5th December 2009, 02:01   #11
BHPian
 
optimist's Avatar
 
Join Date: Sep 2009
Location: Bangalore
Posts: 221
Thanked: 82 Times

Quote:
Originally Posted by Sahil View Post
Pardon my lack of techie know-how but what is thos DNS business?
Let me google that for you
optimist is offline  
Old 5th December 2009, 03:45   #12
Senior - BHPian
 
bj96's Avatar
 
Join Date: Dec 2008
Location: Pune
Posts: 1,045
Thanked: 1,370 Times

Quote:
Originally Posted by Sahil View Post
Pardon my lack of techie know-how but what is thos DNS business?
it is somewhat like a telephone directory for computers. For example if i want sahil's number i will call up telephone enquiry (directory). If the directory has your number, all fine, otherwise it will direct me to another directory which probably has your number and so on...in computers too same happen. When i type http:// xyx . com/ a dns (directory) helps your computer find the number (ip address) of xyz . com computer.
-Bj

ps: posted from mobile device
bj96 is offline  
Old 6th December 2009, 16:01   #13
Team-BHP Support
 
Rehaan's Avatar
 
Join Date: Feb 2004
Location: Bombay
Posts: 24,046
Thanked: 34,083 Times

Quote:
Originally Posted by ph03n!x View Post
Before you use Google's open DNS, try this-

Find your ISP's DNS server IP addresses, and ping them - find the delay in ms
Ping 8.8.8.8 and see the delay

The delay for me is about 6 - 8 times more when I ping Open DNS - this is because my ISP's DNS are much closer than the open DNS servers.

While the millisecond delay is not too long, i dont see how the open dns can make things faster when reaching the server itself is taking a longer time than my ISP's DNS.


I'm not sure why people are posting ping times to team-bhp as a reference, instead of pinging the DNS server.

For me, Google DNS 130ms ping is about 25ms faster than OpenDNS.



Quote:
Originally Posted by optimist View Post
...It's not about speed. Can't recollect the number of times the dataone's dns server (my home isp and ex-office) has failed to resolve. Problem immediately solved by OpenDNS.
Absolutely true! If it was about speed, not much would be able to beat your ISPs DNS servers. (eg. Ping to MTNL DNS server is 25ms whereas Google DNS is 130ms)

The reason people switch is for more consistency and less problems.

Quote:
Originally Posted by Sahil View Post
Pardon my lack of techie know-how but what is thos DNS business?
http://www.team-bhp.com/forum/1405754-post20.html

cya
R
Rehaan is offline  
Old 6th December 2009, 18:05   #14
Senior - BHPian
 
pranavt's Avatar
 
Join Date: May 2008
Location: Mumbai
Posts: 1,682
Thanked: 641 Times

Quote:
Originally Posted by Rehaan View Post


I'm not sure why people are posting ping times to team-bhp as a reference, instead of pinging the DNS server.
LOL, so true. The best way to check the effectiveness of a DNS server is to:
1) Try making changes to a domain you control and seeing how long it takes to get them updated.
2) Pinging them directly, though that will only check ping times, not DNS response times.
3) Try quirky URLs, something like TO. -- Get Shorty URL
pranavt is offline  
Old 6th December 2009, 20:09   #15
Senior - BHPian
 
Raccoon's Avatar
 
Join Date: Jan 2008
Location: Poona
Posts: 1,851
Thanked: 116 Times

Quote:
Originally Posted by pranavt View Post
LOL, so true. The best way to check the effectiveness of a DNS server is to:
1) Try making changes to a domain you control and seeing how long it takes to get them updated.
2) Pinging them directly, though that will only check ping times, not DNS response times.
3) Try quirky URLs, something like TO. -- Get Shorty URL
Exactly! I have often suspected that BSNL's DNS servers often have high response times, which nullify the shorter ping time.
Raccoon is offline  
Reply

Most Viewed


Copyright ©2000 - 2024, Team-BHP.com
Proudly powered by E2E Networks