Timeout during connect (likely firewall problem) (Not true)

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My domain is: cello-master.nedalert.nl

I ran this command: certbot certonly --webroot --test-cert --http-01-port 88 -v -d cello-master.nedalert.nl

It produced this output:

Certbot failed to authenticate some domains (authenticator: webroot). The Certificate Authority reported these problems:
Domain: cello-master.nedalert.nl
Type: connection
Detail: 185.168.200.31: Fetching http://cello-master.nedalert.nl/.well-known/acme-challenge/HRvclMNIHmjORqoIBEXmGBr8BIW0wrE0Tqs_TE7fDIA: Timeout during connect (likely firewall problem)

My web server is (include version):

apache2.4.51

The operating system my web server runs on is (include version):

Windows Server 2022 Standard 21H2

My hosting provider, if applicable, is:

vdp-automation (Own Platform)

I can login to a root shell on my machine (yes or no, or I don't know):

Yes

I'm using a control panel to manage my site (no, or provide the name and version of the control panel):

no

The version of my client is (e.g. output of certbot --version or certbot-auto --version if you're using Certbot):

certbot 2.2.0

You can't change the port that the HTTP challenge happens over. It must be port 80, according to the rules that Let's Encrypt needs to follow.

FWIW I can't connect to your server on port 80 nor 88.

3 Likes

Thats a fact then!

Thanks

1 Like

I would like to know , does that mean the webserver has to serv on port 80 , also after the challenge?

Sorry if i misunderstand the system demands.

With port 80 activated the response from Certbot is the same.

The Website is responding on port 80.

Any suggestions?

Port 80 still looks closed to me for cello-master.nedalert.nl.

4 Likes

Port 80 is open for me in The Netherlands. Perhaps a geoblocking rule is active?

4 Likes

Yes, very much looks like a geographic based firewall.

3 Likes

Thanks Osiris, MikMcQ,

The country blocking did the thing.
The certificate has been made.

Last job is to let my Apache work with it

1 Like

first make sure your site is able to connect over phone without connecting your home wifi

3 Likes

With geoblocking and assuming the phone service is in the same country as the server, that wouldn't really matter :wink: But in general you're right indeed :slight_smile:

4 Likes

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