jnelsoninjax Posted July 23, 2018 Share Posted July 23, 2018 Last week we had an issue with Comcast and slow upload speed. They diagnosed the issue to be at a node and fixed it, but since that point whenever I visit any website, it seems to take longer then normal times to load, it seems to be taking along time with the TLS handshake. Could this be an issue with the ISP or is it more of a local issue? The modem is brand new and according to Comcast our lines are fine. The speedtest shows really good as well: http://speedtest.xfinity.com/results/JJYLX02B52KAH3P 180 Down 12 Up. Any help would be appreciated! Link to comment Share on other sites More sharing options...
strotee Posted July 23, 2018 Share Posted July 23, 2018 Experiment with changing the DNS to 1.1.1.1 (CloudFlare) or Google (8.8.8.8). Link to comment Share on other sites More sharing options...
jnelsoninjax Posted July 23, 2018 Author Share Posted July 23, 2018 20 minutes ago, ozzy76 said: Experiment with changing the DNS to 1.1.1.1 (CloudFlare) or Google (8.8.8.8). Actually have the router set to 1.1.1.1 and 8.8.8.8 as secondary I also have done a ipconfig/flushdns as well as a test. Link to comment Share on other sites More sharing options...
+BudMan MVC Posted July 23, 2018 MVC Share Posted July 23, 2018 51 minutes ago, jnelsoninjax said: it seems to take longer then normal times to load And what does that mean exactly.. 4 seconds when they use to load in 2.. 30 seconds when they use to load in 20? What browser are you using? Firefox has built in tools to show you exactly how long a website takes to load, etc.. If you think its dns.. That should show up or can be tested with simple query from cmdline be it nslookup, dig, host, etc. This "seems" to take longer is impossible to troubleshoot.. Are you running through a VPN... What sort of test did you do on your dns? Link to comment Share on other sites More sharing options...
jnelsoninjax Posted July 24, 2018 Author Share Posted July 24, 2018 (edited) 19 hours ago, BudMan said: And what does that mean exactly.. 4 seconds when they use to load in 2.. 30 seconds when they use to load in 20? What browser are you using? Firefox has built in tools to show you exactly how long a website takes to load, etc.. If you think its dns.. That should show up or can be tested with simple query from cmdline be it nslookup, dig, host, etc. This "seems" to take longer is impossible to troubleshoot.. Are you running through a VPN... What sort of test did you do on your dns? I am using firefox, and sites such as Neowin load in ~3 seconds, whereas gmail takes 2.26 mins to fully load. Running a tracert to mail.google.com shows all requests timing out. I really notice the long load time using Thunderbird to retrieve my email, which is what prompted me to do a tracert to gmail. So what do make from this? I am not using a VPN, and have not done any testing on the DNS server, I was simply responding to the suggestion to switch DNS servers. Link to comment Share on other sites More sharing options...
+BudMan MVC Posted July 24, 2018 MVC Share Posted July 24, 2018 What is taking so long in the load of gmail? So from work - with a proxy being all the way in hou while im in chicago gmail takes 91 requests 7.81 MB / 0 GB transferred Finish: 17.97 s DOMContentLoaded: 1.62 s load: 4.01 s So your going to have to look to see what is taking so long in the process. Your saying the website takes that long in thunderbird? What are you thunderbird settings.. As to traceroute to what exactly? what fqdn are you tracing too - there is a difference between using the web interface and thunderbird to pull your mail, are you using imap, pop? Do other traceroutes fail all the way or just some hops? Let me know the fqdn your running the trace too and I can take a look to see if it answers. Not all hops or end IPs will answer a trace. Here is trace from home network to web interface address. Its quite possible there is a problem between your path to where your going to get your mail... Possible packet loss along the way, etc.. Try doing a mtr trace to it Notice no loss on any of the hops. C:\>tracert -d mail.google.com Tracing route to googlemail.l.google.com [172.217.1.37] over a maximum of 30 hops: 1 <1 ms <1 ms <1 ms 192.168.9.253 2 12 ms 8 ms 9 ms 50.4.132.1 3 9 ms 15 ms 12 ms 76.73.171.77 4 11 ms 11 ms 11 ms 76.73.164.141 5 10 ms 16 ms 13 ms 76.73.164.121 6 9 ms 18 ms 11 ms 76.73.164.109 7 12 ms 13 ms 17 ms 76.73.164.105 8 19 ms 12 ms 17 ms 76.73.164.65 9 11 ms 10 ms 20 ms 76.73.191.224 10 11 ms 20 ms 11 ms 75.76.35.8 11 19 ms 18 ms 14 ms 72.14.211.145 12 12 ms 11 ms 12 ms 108.170.244.1 13 14 ms 14 ms 24 ms 216.239.41.161 14 19 ms 14 ms 11 ms 172.217.1.37 Trace complete. Link to comment Share on other sites More sharing options...
jnelsoninjax Posted July 25, 2018 Author Share Posted July 25, 2018 (edited) OK, @BudMan I am using imap to access my gmail. I ran MTR, here are the results: Quote |------------------------------------------------------------------------------------------| | WinMTR statistics | | Host - % | Sent | Recv | Best | Avrg | Wrst | Last | |------------------------------------------------|------|------|------|------|------|------| | Linksys12611 - 0 | 44 | 44 | 0 | 0 | 0 | 0 | | 96.120.21.205 - 3 | 40 | 39 | 0 | 12 | 28 | 11 | |ge-3-1-ur01.normandy.fl.jacksvil.comcast.net - 0 | 44 | 44 | 8 | 9 | 16 | 15 | | 68.87.167.93 - 3 | 40 | 39 | 0 | 12 | 30 | 12 | |be-33489-cr02.miami.fl.ibone.comcast.net - 3 | 40 | 39 | 0 | 20 | 31 | 22 | | be-12297-pe03.nota.fl.ibone.comcast.net - 3 | 40 | 39 | 0 | 22 | 37 | 20 | | 23.30.207.242 - 3 | 40 | 39 | 0 | 20 | 36 | 17 | | 108.170.249.17 - 3 | 40 | 39 | 0 | 21 | 37 | 20 | | 66.249.95.215 - 3 | 40 | 39 | 0 | 21 | 37 | 19 | | mia07s34-in-f5.1e100.net - 0 | 44 | 44 | 16 | 19 | 27 | 27 | |________________________________________________|______|______|______|______|______|______| WinMTR v0.92 GPL V2 by Appnor MSP - Fully Managed Hosting & Cloud Provider So if I read this correctly, there is packet loss on some of the servers, are these Comcast's servers or what are they? Link to comment Share on other sites More sharing options...
+BudMan MVC Posted July 25, 2018 MVC Share Posted July 25, 2018 yeah you have packet loss to some hops. what is the fqdn your hitting? That first hop is your router, the 2nd hop is to your isp.. Since you have packet loss there this is most likely where the problem is.. Then the rest of the hops are your path from your isp to get where your going. I would suggest you you run some high number of pings to say that 2nd hop IP and see what you get for response.. Say ping 1000 times what do you show for packet loss? Link to comment Share on other sites More sharing options...
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