try switching to google dns?
https://developers.google.com/speed/public-dns
btw that request timed out doesnt means its not working, that server just doesnt support ping so you get stars with request timed out
Code:
C:\Users\kerbe>tracert 108.177.122.101
Tracing route to 108.177.122.101 over a maximum of 30 hops
1 1 ms 1 ms 1 ms 192.168.0.1
2 9 ms 9 ms 10 ms ip-78-45-242-1.net.upcbroadband.cz [78.45.242.1]
3 8 ms 7 ms 7 ms ip-86-49-0-161.net.upcbroadband.cz [86.49.0.161]
4 13 ms 13 ms 9 ms ip-84-116-222-216.net.upc.cz [84.116.222.216]
5 9 ms 11 ms 11 ms sitlG01-vla2122.net.upc.cz [84.116.223.123]
6 * * 10 ms te0-0-1-0.sitnb00.vodafone.cz [217.77.160.41]
7 13 ms 18 ms 13 ms 142.250.164.176
8 11 ms 13 ms 13 ms 172.253.50.253
9 10 ms 13 ms 9 ms 108.170.245.35
10 20 ms 19 ms 16 ms 209.85.253.0
11 21 ms 19 ms 17 ms 108.170.228.9
12 31 ms 29 ms 27 ms 209.85.253.185
13 105 ms 104 ms 104 ms 142.250.209.112
14 114 ms 110 ms 112 ms 216.239.56.111
15 120 ms 117 ms 116 ms 142.251.51.36
16 125 ms 118 ms 117 ms 142.251.51.8
17 118 ms 117 ms 117 ms 142.250.211.181
18 * * * Request timed out.
19 * * * Request timed out.
20 * * * Request timed out.
21 * * * Request timed out.
22 * * * Request timed out.
23 * * * Request timed out.
24 * * * Request timed out.
25 * * * Request timed out.
26 * * * Request timed out.
27 116 ms 115 ms 112 ms 108.177.122.101
Trace complete.
otherwise your 6th hop is busy, which is ISP issue