Quad9 DNS Service: 9.9.9.9

  • Thread starter Thread starter Sushubh
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I was using Excitel (Jio Upstream) at my cousin's place. Now back to Airtel and awful ping in 280s.
 
This is the traceroute for me on Excitel (used IP from dnsleaktest.com)
Tracing route to 125.20.246.123 over a maximum of 30 hops

1 <1 ms <1 ms <1 ms dlinkrouter.local [192.168.0.1]
2 2 ms 1 ms 1 ms ****
3 3 ms 2 ms 2 ms ****
4 2 ms 1 ms 1 ms 14.141.116.229.static-Delhi.vsnl.net.in [14.141.116.229]
5 21 ms 20 ms 21 ms 172.28.176.222
6 24 ms 24 ms 24 ms 115.110.234.142.static.Mumbai.vsnl.net.in [115.110.234.142]
7 30 ms 30 ms 31 ms 116.119.109.26
8 23 ms 24 ms 24 ms 125.20.246.123


This is the traceroute for me on Airtel 4G (used IP from dnsleaktest.com)
Tracing route to res132.qsin1.rrdns.pch.net [74.63.20.236]
over a maximum of 30 hops:

1 22 ms 26 ms 2 ms 192.168.162.119
2 51 ms 28 ms 36 ms 10.0.232.4
3 * * * Request timed out.
4 * * 43 ms 10.206.248.161
5 52 ms 36 ms 58 ms 125.17.210.37
6 179 ms 130 ms 128 ms 116.119.68.220
7 125 ms 119 ms 128 ms 42.sgw.equinix.com [27.111.228.1]
8 132 ms 130 ms 129 ms res132.qsin1.rrdns.pch.net [74.63.20.236]

Airtel routing is F'ed up. Not only it doesn't use Mumbai server (which might have to do with peering) but the routing to Singapore is horrible, it should around 70-75ms for that IP and not 130 ms.
 
Last edited:
|------------------------------------------------------------------------------------------|
| WinMTR statistics |
| Host - % | Sent | Recv | Best | Avrg | Wrst | Last |
|------------------------------------------------|------|------|------|------|------|------|
| openwrt.lan- 0 | 31 | 31 | 0 | 0 | 0 | 0 |
| 10.23.31.1 - 0 | 31 | 31 | 16 | 16 | 18 | 17 |
| node-203-171-241-1.alliancebroadband.in - 86 | 7 | 1 | 0 | 35 | 35 | 35 |
| No response from host - 100 | 7 | 0 | 0 | 0 | 0 | 0 |
| 103.74.224.208 - 0 | 31 | 31 | 16 | 17 | 18 | 17 |
| dns9.quad9.net - 0 | 31 | 31 | 17 | 17 | 18 | 18 |
|________________________________________________|______|______|______|______|______|______|
As observed, Quad9 does have presence in Kolkata as well, and the traffic goes through IIFON DC.
I get 17 - 18ms to Alliance gateway in Kolkata.
 
Even then Airtel routes my DNS queries to Quad9 servers in Singapore and Germany, even though there are servers in Bangalore, Mumbai, Delhi and Kolkata.

I'm getting 500ms resolve times.
 
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