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Questions tagged [cdn]

Content delivery network

1 vote
2 answers
504 views

How does DNS caching work for websites behind CDN?

Many websites use DNS servers from CDNs like Cloudflare that hide their origin IP with reverse proxy. how do the DNS caching servers work in these situations? because many websites can show to be ...
user avatar
-1 votes
2 answers
390 views

Why does my browser show different IP and ASN (Autonomous System Number) number for streaming service(Youtube/Netflix)?

What I tried! (Next follows my question) I wanted IP range for streaming services. After researching, I came across getting the ASN number for particular service like youtube.com/netflix.com. Fetching ...
node_analyser's user avatar
1 vote
0 answers
276 views

The privacy-focused Decentraleyes extension for Chrome and Firefox is supposed to emulate CDNs, but what are they really?

After reading the wiki for the privacy-focused Decentraleyes extension available for both the Chrome and Firefox browsers, I am still confused on what the extension does. According to said wiki, ...
Friedrich Bauer's user avatar
0 votes
1 answer
53 views

Figuring out the ISP of an Akamai CDN hosted site

I'm interested in the effective ISP hosting a website. The IP of the FQDN of the site leads to the Akamai CDN. Q: May I somehow figure out, which effective ISP hosts the site? This is of interest, ...
SteAp's user avatar
  • 113
1 vote
1 answer
9k views

How to download segmented videos from a url

I am trying to download videos from a url using google chrome. In developer tools under network, I see video segments like https://videodelivery.net/cd6ff47b2a3bedc1edc1e8a7c92c1297/video/720/seg_45....
user2979872's user avatar
0 votes
1 answer
1k views

Is there a way to see the CDN server location which served my request?

I'm interested to see which particular CDN server was used to serve my request(to see how close it's to me). I checked my networking tab(needed to load the request without caching to see the IP ...
Artem's user avatar
  • 135
1 vote
1 answer
487 views

Office 2019 Not Updating From Local CDN

I have setup an offline CDN for my clients that are on our offline networks to keep their Office 2019 installations up to date. Initial installation of our Office 2019 installer installs version 16.0....
JukEboX's user avatar
  • 395
1 vote
0 answers
204 views

Verizon CDN is really slow inside China

We have a production Azure web app that uses Verizon CDN (premium) for better performance, but the CDN performs really bad inside China. Sometimes the first load takes about 70 seconds to get ...
John's user avatar
  • 111
0 votes
1 answer
1k views

Stop 'Connection refused' errors in production

I recently began receiving error: [Errno 111] Connection refused errors from http://yandex.com/bots that crawl my website in production. I do not mind that they are crawling the site, but would rather ...
wraasch's user avatar
  • 103
3 votes
1 answer
4k views

How to use Cloudflare for a subdomain (of a domain I own)? Website hosted on Namecheap shared servers

I have a website on a Namecheap shared hosting server and I’d like to use Cloudflare (free tier) for it. The main content of the website is on a subdomain. Root domain has just a dummy landing page. I ...
Dean Panayotov's user avatar
0 votes
1 answer
1k views

CDN gets blocked on one of my computers

I use trello.com for a bunch of stuff, and they use a CDN to deliver their assets. One of my computers is having trouble getting access to these assets, and I'm having trouble identifying where the ...
David's user avatar
  • 121
1 vote
2 answers
1k views

How to find what hostname a TLS client is connecting to || was: How to find the original service provider of information that is served by a CDN?

ok. first post after years of lurking. and even the title was a challenge in itself... Prerequisite: Company A is providing services via a CDN like Cloudflare, Akamai, CloudFront, ... Situation: (...
Wolf's user avatar
  • 103
0 votes
1 answer
425 views

Akamai error: ERR_CONTENT_LENGTH_MISMATCH

We use Akamai as a CDN and recently started getting an error in chrome ERR_CONTENT_LENGTH_MISMATCH What does this mean?
Brad Parks's user avatar
  • 3,066
3 votes
1 answer
5k views

Is a Reverse proxy works the same as like a CDN

I heard Facebook uses Content Delivery Network(cdn) for loading things faster. Think if I want to load an image, this time it loads from CDN. And it doesn't show the actual address of CDN. A reverse ...
Ben Druno's user avatar
0 votes
1 answer
62 views

Is a Google CDN advantageous over another for same file

I am wondering about advantages to using a Google CDN over another CDN. For example, I saw this posting on SO with one of the answers giving the example to use Google's CDN for jquery. What are the ...
sonyisda1's user avatar
  • 297

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