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10 questions with no upvoted or accepted answers
1 vote
1 answer
405 views

Why I get refused when connect my remote host with domain name using ssh?

I added two A DNS records on my domain name whose HOSTNAME is @ and www, I'm wondering why I get refused when use davidzhu.xyz $ ssh [email protected] ssh: connect to host davidzhu.xyz port 22: ...
Shaowen Zhu's user avatar
1 vote
0 answers
621 views

Docker add custom DNS server

I have a DNS server running on a CentOS 7 machine at 10.8.0.1. On this machine, I have some docker images running on a subnet of 10.8.1.0/24, without masquerading. I'd like the docker images to be ...
László Stahorszki's user avatar
1 vote
1 answer
1k views

DNSMasq Unable to Ping Remote Hosts

I have two virtual machines setup in VirtualBox. One is acting as a DNS server, and has two network adapters attached to it: Adapter 1: Internal Network (intnet) Adapter 2: Bridged adapter (wlan0) ...
BnMcG's user avatar
  • 111
1 vote
0 answers
134 views

CentOS 6, Webmin, Virtualmin

I have a VPS account running CentOS 6 with 3 IP addresses allocated to it for various SSL certificates. When I do an NSLookup for the IP addresses they resolve and display the wrong name. 94.76.252....
James Valentine's user avatar
0 votes
0 answers
134 views

CentOS Stream 9 Name or service not known frequently

I have a computer running CentOS Stream 9 as server. It is connected to my router directly by wire. It is working well except getting 'Name or service not known' frequently (like about 10 mins once) ...
LittleyLv's user avatar
0 votes
0 answers
32 views

*** Can't find 22.78.224.10.in-addr.arpa.: No answer

I really need some assistance. I have set up a DNS server with Centos 6.10. When I test my server's address, I get an error. Here are my configurations. #named.conf cat /etc/named.conf // ...
Michel N'cho's user avatar
0 votes
0 answers
428 views

Docker containers unable to resolve dns on CentOS 7

it's my first post here, let's hope i'll do ok! I'm migrating to a new vps, and it runs on CentOS Linux release 7.9.2009 (Core), and unfortunatelly the host wont allow me to change to a distro that i'...
Pablo Souza's user avatar
0 votes
1 answer
752 views

Centos 7 bind returns nothing

I have tried making a dns server, but when i do the dig command the server returns nothing. I have not had any prior experiences and am only following this tutorial: http://www.itzgeek.com/how-tos/...
Jojo Coana's user avatar
0 votes
1 answer
1k views

Sub-domains keeps redirecting me to Main web-site

I have just upgraded my version of LAMP Environment. Rest all the things are working fine but with Sub-domains i have a challenge. I have a Main website abc.biz and 5 to 6 sub-domains with it as aaa....
Nikhil Vohra's user avatar
-1 votes
1 answer
544 views

nslookup can resolve but ping cannot

I noticed some strange behaviour when setting up a web server on a local network. when i tried typing the hostname into a browser it redirected me to a url on the internet, so naturally i tried ...
glend's user avatar
  • 149