by Reeshma Mathews | Nov 27, 2018 | Server Administration
A message that you sent could not be delivered to one or more of its recipients. This is a permanent error. The following address(es) failed: user@domain.com . Mailing to remote domains not supported. This is a commonly noticed error in new servers or servers...
by Sijin George | Nov 27, 2018 | Plesk, Server Administration
Securing Websites has become really easy with free SSL certificate providers like Let’s Encrypt. This certificate not only adds trust for your website but also makes data transfer secure. Although, there are many benefits, maintaining Let’s Encrypt certificates...
by Lakshmi Vijayakumar | Nov 26, 2018 | Server Administration
Most ISPs enforce SMTP authentication to send emails which helps them reduce spam. But, this is not supported by most Linux distributions(Centos, Debian, etc.) by default. So, you must manually configure your mail server to enable SMTP authentication, which requires...
by Sijin George | Nov 26, 2018 | Server Administration
Help please! When I send an email inside my domain it works fine… but once I send an email outside of the domain, I get the error: “The server rejected one or more recipient addresses. The server response was: 550 5.7.1 Unable to relay.” That was a...
by Reeshma Mathews | Nov 24, 2018 | Nginx, Server Administration
“Some of the sites in our server are taking much time to load than normal, one of such sites is domainname.org and it is taking around 12 seconds to load. Can you help fix this.” Recently, we were contacted by a server owner who was having issues...
by Sijin George | Nov 24, 2018 | Apache, Server Administration
Web servers such as Apache use encryption to protect critical information such as credit card numbers. The secret language they use to encrypt data is called a Cipher. Some of these secret languages are weak, and some are strong. At Bobcares, we help server owners to...
