User Talal Al-Khalifa

8 votes

Find DKIM and DMARC Records?

answered Feb 14, 2017 at 18:43

5 votes

Using letsencrypt & certbot how do I add a mail server to an existing certificate?

answered Jan 17, 2020 at 23:31

4 votes

How configure Postfix to check external blacklists?

answered Sep 20, 2017 at 10:30

2 votes

Accepted

How to disable port 80 and enable port 443 for https in apache2 on Debian?

answered Feb 2, 2020 at 8:56

2 votes

How to give SFTP/SSH access to external developer and jail it to public_html?

answered Jan 31, 2017 at 2:09

2 votes

How to exit a SSH connection in a bash script

answered Jan 19, 2017 at 20:43

2 votes

Accepted

Many authentication failed logins for "good" users

answered Jan 19, 2017 at 23:40

1 vote

Windows firewall blocks port connection even it's allowed

answered Jan 18, 2017 at 23:54

1 vote

Systemd PHP start script Centos 7

answered Jan 19, 2017 at 0:04

1 vote

Grep by block of text\lines

answered Jan 21, 2017 at 22:15

1 vote

start time in openssl s_client

answered Jan 19, 2017 at 20:55

1 vote

Using FilesMatch to target ALL files

answered Jan 15, 2017 at 15:57

1 vote

Apache Virtual Hosts Not Working

answered Jan 17, 2017 at 0:29

1 vote

Postfix gives me "Sender address rejected: need fully-qualified address;" errors with what looks like strange addresses

answered Jan 29, 2017 at 4:26

1 vote

Accepted

dovecot mailbox settings auto-create vs auto-subscribe

answered Feb 13, 2017 at 16:37

1 vote

Setting up aliases with Postfix and Courier-IMAP

answered Feb 28, 2017 at 12:07

1 vote

BIngbot on my network IP

answered Feb 28, 2017 at 13:00

1 vote

How to make dovecot and postfix use the same mail directory

answered Jan 26, 2018 at 19:14

1 vote

Accepted

Devices can't connect to server on LAN network

answered Feb 15, 2020 at 15:28

1 vote

How can i do a redirect with 404 as status code in Nginx

answered Feb 17, 2020 at 16:23

1 vote

Postfix send mail from a specific IP for specific mails

answered Sep 9, 2017 at 22:33

1 vote

Accepted

regexp map /etc/postfix/body_checks unknown regexp option "/"

answered Dec 18, 2019 at 20:25

1 vote

What DNS Changes should I make?

answered Jan 28, 2020 at 2:15

0 votes

Command work on terminal but not working as system service Ubuntu 18.04 server

answered Jan 19, 2020 at 19:18

0 votes

bind9 does not resolve dnssec correctly

answered Nov 28, 2019 at 22:17

0 votes

Postfix does not bind to localhost

answered Jan 26, 2018 at 18:54

0 votes

403 error after changing `DocumentRoot` to `/home/` subdirectory

answered May 20, 2018 at 21:15

0 votes

Accepted

Could not bind to IPv4 or IPv6 with certbot

answered Sep 23, 2019 at 15:54

0 votes

Can't Get Postfix to Use a Different Public IP for SMTP

answered Oct 9, 2019 at 23:42

0 votes

Email hosted by one company and HTML pages by another?

answered Oct 11, 2019 at 13:31

Stack Exchange Network

48 Answers

Find DKIM and DMARC Records?

Using letsencrypt & certbot how do I add a mail server to an existing certificate?

How configure Postfix to check external blacklists?

How to disable port 80 and enable port 443 for https in apache2 on Debian?

How to give SFTP/SSH access to external developer and jail it to public_html?

How to exit a SSH connection in a bash script

Many authentication failed logins for "good" users

Windows firewall blocks port connection even it's allowed

Systemd PHP start script Centos 7

Grep by block of text\lines

start time in openssl s_client

Using FilesMatch to target ALL files

Apache Virtual Hosts Not Working

Postfix gives me "Sender address rejected: need fully-qualified address;" errors with what looks like strange addresses

dovecot mailbox settings auto-create vs auto-subscribe

Setting up aliases with Postfix and Courier-IMAP

BIngbot on my network IP

How to make dovecot and postfix use the same mail directory

Devices can't connect to server on LAN network

How can i do a redirect with 404 as status code in Nginx

Postfix send mail from a specific IP for specific mails

regexp map /etc/postfix/body_checks unknown regexp option "/"

What DNS Changes should I make?

Command work on terminal but not working as system service Ubuntu 18.04 server

bind9 does not resolve dnssec correctly

Postfix does not bind to localhost

403 error after changing `DocumentRoot` to `/home/` subdirectory

Could not bind to IPv4 or IPv6 with certbot

Can't Get Postfix to Use a Different Public IP for SMTP

Email hosted by one company and HTML pages by another?