Separate names with a comma.
No the cpanel is recommended in minimal mode and you need to learn how to manage server via ssh as it easy.
why not to contact 1and1, as sounds to me is the issue with their email system returning the user unknown
check your IP address on blacklists for outlook/hotmail you need to join Microsoft program called JMRP program.
you need to sync all from main node, example how we did setup DNS cluster:
main node with all hosting accounts (without any DNS and set to sync...
why do you want to use CentOS 6? as on November 30, 2020, CentOS will stop supporting CentOS 6, pointless to use for two years only.
you can use alternative port like 26 or use third party SMTP relay service.
you can use alternative control panels like webmin, plesk or use VPS server instead of dedicated server as license for VPS is cheaper.
The main IP is responsible for sending out emails. Check if your IPs are blacklisted and check if you have setup DNS and sendmail correctly.
I haven’t seen mess as cPanel v70, looking for alternative solution probably like Plesk as frankly having enough of v70 bugs
One way to downgrade is to reinstall the server, as for bugs why the users should have them? You need to have a new developers instead!
the Exim option for OpenSSL is set to
and SSL/TLS Cipher Suite List:
After upgrade to the latest version of cPanel I have noticed that mail server accept only hostname as POP/IMAP/SMTP address, but cpanel is clearly...
use the csf firewall as you be able to block countries and much easier.
You need to have IPv6 enabled on server in order access your server by IPv6 addresses as if you do setup AAAA records, therefore the DNS will...
You do have options in cPanel to filter, validate these emails and remove such emails at sending time, very easy to block such SPAM emails.
Look up in google as it can be different email clients depends on your setup or better signed for some courses to learn the computers and how to...
as you have set to verify existence of email address on server, simply forward to existing email address instead of virtual email address.
try to compare the prices at URL: Compare Prices of All Top-Level Domains | TLD List
you will be able to enable it through the easy Apache
You need to edit account features and enable ssl option to display it in cPanel account page.