Please fill out the fields below so we can help you better. Note: you must provide your domain name to get help. Domain names for issued certificates are all made public in Certificate Transparency logs (e.g. https://crt.sh/?q=example.com), so withholding your domain name here does not increase secrecy, but only makes it harder for us to provide help.
Saving debug log to /var/log/letsencrypt/letsencrypt.log
Plugins selected: Authenticator webroot, Installer None
Obtaining a new certificate
Performing the following challenges:
http-01 challenge for stldintux02.sial.com
http-01 challenge for www.stldintux02.sial.com
Using the webroot path /var/www/certbot for all unmatched domains.
Waiting for verificationâŚ
Challenge failed for domain stldintux02.sial.com
Challenge failed for domain www.stldintux02.sial.com
http-01 challenge for stldintux02.sial.com
http-01 challenge for www.stldintux02.sial.com
Cleaning up challenges
Some challenges have failed.
My web server is (include version): I am using Docker Nginx
The operating system my web server runs on is (include version): Linux stldintux02.sial.com 3.10.0-957.1.3.el7.x86_64 #1 SMP Thu Nov 29 14:49:43 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
My hosting provider, if applicable, is:
I can login to a root shell on my machine (yes or no, or I donât know): Yes
Iâm 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 youâre using Certbot): Docker images (certbot/certbot)
Please fill out the fields below so we can help you better. Note: you must provide your domain name to get help. Domain names for issued certificates are all made public in Certificate Transparency logs (e.g. https://crt.sh/?q=example.com), so withholding your domain name here does not increase secrecy, but only makes it harder for us to provide help.
Saving debug log to /var/log/letsencrypt/letsencrypt.log
Plugins selected: Authenticator webroot, Installer None
Obtaining a new certificate
Performing the following challenges:
http-01 challenge for stldintux02.sial.com
http-01 challenge for www.stldintux02.sial.com
Using the webroot path /var/www/certbot for all unmatched domains.
Waiting for verificationâŚ
Challenge failed for domain stldintux02.sial.com
Challenge failed for domain www.stldintux02.sial.com
http-01 challenge for stldintux02.sial.com
http-01 challenge for www.stldintux02.sial.com
Cleaning up challenges
Some challenges have failed.
check that a DNS record exists for this domainDomain: www.stldintux02.sial.com
Type: dns
Detail: DNS problem: NXDOMAIN looking up A for www.stldintux02.sial.com - check that a DNS record exists for this
domain
My web server is (include version):
The operating system my web server runs on is (include version):
My hosting provider, if applicable, is:
I can login to a root shell on my machine (yes or no, or I donât know):
Iâm using a control panel to manage my site (no, or provide the name and version of the control panel):
The version of my client is (e.g. output of certbot --version or certbot-auto --version if youâre using Certbot):
Hello LetsEncrypt,
stldintux02.sial.com this is my internal servers and i want to generate the Certificate for this, could some one please help me to generate the certificate on this.
@JuergenAuer : I have used below command and again getting error
sudo certbot -d stldintux02.sial.com --manual --preferred-challenges dns certonly
Please deploy a DNS TXT record under the name
_acme-challenge.stldintux02.sial.com with the following value:
2mPXbYZpl0i2ucwnPx2SKz6q58BpikTRRI4WlA6pT0s
Before continuing, verify the record is deployed.
Press Enter to Continue
Waiting for verificationâŚ
Challenge failed for domain stldintux02.sial.com
dns-01 challenge for stldintux02.sial.com
Cleaning up challenges
Some challenges have failed.
IMPORTANT NOTES:
The following errors were reported by the server:
Domain: stldintux02.sial.com
Type: dns
Detail: DNS problem: NXDOMAIN looking up TXT for
_acme-challenge.stldintux02.sial.com - check that a DNS record
exists for this domain
Saving debug log to /var/log/letsencrypt/letsencrypt.log
Plugins selected: Authenticator manual, Installer None
Starting new HTTPS connection (1): acme-v02.api.letsencrypt.org
Obtaining a new certificate
Performing the following challenges:
dns-01 challenge for stldintux02.sial.com
NOTE: The IP of this machine will be publicly logged as having requested this
certificate. If youâre running certbot in manual mode on a machine that is not
your server, please ensure youâre okay with that.
Are you OK with your IP being logged?
(Y)es/(N)o: y
Please deploy a DNS TXT record under the name
_acme-challenge.stldintux02.sial.com with the following value:
wPbvV221u41kEKYTvdiMQCqqACq3aSpxbjJTe9zNTY4
Before continuing, verify the record is deployed.
Press Enter to Continue
Waiting for verificationâŚ
Challenge failed for domain stldintux02.sial.com
dns-01 challenge for stldintux02.sial.com
Cleaning up challenges
Some challenges have failed.
IMPORTANT NOTES:
The following errors were reported by the server:
Domain: stldintux02.sial.com
Type: dns
Detail: DNS problem: NXDOMAIN looking up TXT for
_acme-challenge.stldintux02.sial.com - check that a DNS record
exists for this domain
@JuergenAuer : Is there any options to change the DNS lookup server name other than default, because its looking for default server and getting the error as failed.