0
votes
0answers
14 views

Why is Bind not seemingly not reloading my ACL's on service reload?

I have a two views setup on my ubuntu server: acl members-nl { 1.2.3.4; }; acl members-eu { }; I had the IP 1.2.3.4 inside members-eu and did service bind9 reload - its not taking affect. I ...
-2
votes
1answer
32 views

Postfix mails are being queued [closed]

i'm building a local dns and mail server for a school project. It does not have to go online. Now I configured the dns with a mail server and I can dig the domainname, and search it with nslookup in ...
2
votes
1answer
52 views

curl and wget attempting an ipv6 connection

On my dedicated server (hosted by OVH), that is running a fresh install of Ubuntu 14.04, curl and wget take approximately 10 seconds to complete a simple request. $ curl -v google.com * Rebuilt URL ...
0
votes
0answers
34 views

Local DNS using Bind9 [migrated]

I have a few computers on my home network that I would like to assign names to. I don't want them to be a TLD, just aliases, like "orange" or something. The tutorials that I was reading such as this ...
0
votes
1answer
63 views

Why does nslookup not return what I am expecting from my bind server? (RPZ configured)

Prior to this question I was looking for some help in finding a way to return a different response to querying clients based on their IP Address. The question was answered here: How can I selectively ...
1
vote
2answers
76 views

How can I selectively override some A records on a Bind DNS Server?

I'm guessing there has to be a reasonable way to solve my issue but I'm trying to get some advice on a best practice to implement. I have recently moved to a Web Design company and we need to be able ...
0
votes
2answers
65 views

Bind9 - local configuration is it important

I have a dedicated server and i have DNS and web server on the same server. To configure the DNS i have used BIND ... BIND comes with default configuration for localhost like 127, 0 , 255 and ...
-1
votes
2answers
35 views

Forward Clients to New Server using iptables

Clients are connected to a server A by connecting to the domain name address www.example.com:4444, where www.example.com resolves to the IP address of server A. Question: In order to provide a ...
0
votes
1answer
69 views

How to access atomia DNS web app over public IP?

After installing everything and trying to access Atomia DNS's web app over public IP/port, I get "This webpage is not available". In the guide they access the web app over http://localhost:5380 but I ...
0
votes
1answer
33 views

Ubuntu Apache2 server appears to reject a certain domain name

I am using a Apache2 installed on Ubuntu 13.04 Raring Ringtail to host a small wallpapers website. Originally I used osgwallpapers.servepics.com from no-ip.com for my domain name. Now I'm trying to ...
0
votes
1answer
75 views

Setting up Reverse DNS - SERVFAIL error

I am using Ubuntu Server and installed BIND9 so I could set up a DNS server. I am tying to configure Reverse DNS. Here is my /etc/bind/named.conf.local file: zone "grupolar.com" in{ type master; ...
0
votes
1answer
55 views

Set up a Node.JS application on cloud server [closed]

I have full access to a cloud server (running Ubuntu 14.04) via SSH. I already have installed Node.JS from PPA: sudo apt-get install -y python-software-properties python g++ make sudo ...
-3
votes
1answer
34 views

DNS, What is the proper nameserver? [closed]

Currently when I lookup my domain in whois, my nameserver is: Name Server: NS0.DNSMADEEASY.COM Name Server: NS1.DNSMADEEASY.COM Name Server: NS2.DNSMADEEASY.COM Name Server: NS3.DNSMADEEASY.COM Name ...
-1
votes
1answer
79 views

How can I make my Local Server accessible via hostname? [closed]

I've set up an Ubuntu Server with LAMP. Now I wish I could access it from the other computers in the network just by typing http://hostname/ in the browser. Is it possible without setting up a DNS ...
20
votes
5answers
4k views

A domain I've never heard of resolves to my website [duplicate]

I've discovered (via looking at mod_pagespeed cache entries) that a completely random domain I've never heard of before is resolving to my website. If I visit this domain, my website loads. The DNS ...
0
votes
1answer
140 views

Master and slave Bind DNS Ubuntu server

I have two Ubuntu 12.04LTS servers on different locations: ns1.vidrih.info points to master DNS server with IP 93.103.164.154 and ns2.vidrih.info points to slave DNS server with IP 46.150.36.23 ...
0
votes
0answers
64 views

How to setup dnsmasq switch nameserver on servfail

I have dnsmasq on Ubuntu 13.10 in strict-order mode. My primary upstream dns is able to filter domains with ads\banners. So i strongly prefer to use this server to resolve names. However this server ...
0
votes
0answers
76 views

Edge firewall on Ubuntu, dynamic IP address, static DNS

We're setting up a software firewall, and one of the issues we're facing is that eth0 has a dynamic IP address. In /etc/network/interfaces we've got the following: # The loopback network interface ...
2
votes
1answer
98 views

Bind9 reverse DNS configuration not working.

I am trying to set up a custom virtual DNS server in Ubuntu. When I try to nslookup with a windows 7 pc within the same virtual environment the reverse DNS seems te fail. My named.conf.local file: ...
1
vote
1answer
59 views

How to test that DNS from NIS is working?

In my /etc/nsswitch.conf have I set hosts: files nis dns With ypwhich ypcat hosts ypcat passwd can I verify that passwd and group are retrieved over NIS. Question How do I verify that DNS is ...
1
vote
1answer
44 views

PPTPD VPN only forward DNS requests?

Is there any possible way of configuring a PPTPD VPN server to only forward DNS requests on so that I can save bandwidth? Thanks, Francis
0
votes
1answer
165 views

Amazon EC2 Micro Instance - Public DNS Not Accessible

I have created a micro instance with Ubuntu OS at Amazon EC2. But I am not able to access public DNS even after installing LAMP Server. At my apache.conf I can see(no document configuration id ...
0
votes
1answer
41 views

Is it needed to use local DNS cacher in EC2 / VPC?

Seems like AWS internal DNS is already a very low latency one, e.g. On ec2 dig google.com | grep "Query time" ;; Query time: 0 msec So do we really need to use another DNS cacher?
0
votes
2answers
96 views

Should you use a private hostname or public hostname as server hostname?

Assume you have a web server and database server, the web server is publicly accessible, while the database is only used by the web server, their DNS is web.example.com web-internal.example.com ...
0
votes
0answers
90 views

Slow DNS lookup in Ubuntu 12.04 for non-FQDNs

Ever since we upgraded our servers from Ubuntu 11.10 to 12.04 (LTS) we experience strage DNS behaviour. We have an internal DNS server at work (BIND9 on Ubuntu 12.04 LTS). The DNS contains entries for ...
0
votes
2answers
49 views

Ubuntu 12.04 vhost page not found

I am running Ubuntu 12.04 LTS server. On that server I have installed iRedAdmin as my mail server. So far so good. Now I want to add my company's website to this server, but i can't get it to work. I ...
1
vote
1answer
69 views

AWS: how should I configure my vhosts to access different directories depending on the address I'm coming from?

I've just set up route 53 on AWS to link my server (ubuntu) to a godaddy domain name. I used to be able to access my /var/www/mmf folder from the elastic IP address given by aws (54.214.246.243/mmf) ...
0
votes
0answers
26 views

configure postfix to work with domain name which is pointing cloud based windows server

Is that possible to setup postfix mail server in my system(ubuntu server) with the details I have domain name e.g: testdomain.in testdomain.in is pointing to xxx.xxx.xxx.xxx(our cloud based windows ...
0
votes
1answer
305 views

Setting up Reverse DNS Zone BIND9 Ubuntu 13.10 Server [closed]

I am trying to configure a reverse DNS zone on my new dedicated server. I have tried several things but for some reason i cannot get my reverse zone to properly resolve. When checking my dns, i get ...
0
votes
2answers
897 views

Bind9 SERVFAIL on Ubuntu 12.04 LTS

I'm trying to setup own dns server inside company, but i can't get it to work. I installed Bind9 on Ubuntu 12.04. I always get status: SERVFAIL, when i try using it. This is sample of one of my tests: ...
1
vote
1answer
153 views

What is boot.servequake.com? Queries from my Server to DNS for it, caused DoS

I have encountered an issue that has been puzzling me for several time. Hopefully someone will help me understand what is happening or point in right direction. One of my servers (CentOS 6.x) started ...
0
votes
0answers
243 views

Ubuntu 13.10: nslookup not automatically appending DNS suffixes

When I configure Ubuntu 13.10 server I ran into a problem: Usally (working on 12.10 machines) I add the following information in my /etc/resolv.conf file: nameserver 192.168.2.180 domain ...
1
vote
1answer
159 views

Dealing with multiple private DNS servers

I'll try to explain this as best I can... I'm on ubuntu 13.04, and I am running a local BIND instance at 127.0.0.1 for access to basic wild-card DNS for development (i.e. "*.dev == 127.0.0.1" - yes, ...
1
vote
1answer
881 views

Bind slave slow to update zones

I two Bind servers in a master/slave configuration. When the serial is incremented on the master zone file, it takes longer than expect for the zone to update on the slave. I have replicated the ...
1
vote
2answers
3k views

Install Zimbra, can't use current hosts file

I'm trying to install zimbra on a linux server. I downloaded the Ubuntu 12.04 LTS version of zimbra, unpacked and tried to run install.sh. But after I have approved the license I get this problem. ...
-1
votes
1answer
195 views

SSH tunnel works through localhost but not by IP address or DNS lookup

There are two computers at my work - one which has a public IP address and another computer which has an Apache server running a browser-based application on port 80. Port 80 of the computer with the ...
-3
votes
1answer
31 views

How to point same domain to individual applications in Apache [closed]

I've two applications in my webroot, /var/www/mysite /var/www/blog I want to access mysite application as http://mysite.com and similarly blog applications as http://mysite.com/blog . I'm trying ...
-3
votes
1answer
91 views

What are the drawback if I use 127.0.0.1 instead of 127.0.1.1 in my host file?

Ubuntu default host file is something like 127.0.0.1 localhost 127.0.1.1 myhostname Will there be any drawback if I change to: 127.0.0.1 localhost myhostname
0
votes
1answer
1k views

DNS resolv conf issue - DNS doesn't resolve for certain internal addresses despite several name servers listed that can resolve

I am running ubuntu 12.10 desktop edition. I am having and issue with my DNS not resolving certain internal names on our network. We run 3 internal DNS servers. Originally the 1st one (192.168.6.1) ...
0
votes
1answer
106 views

Ubuntu dns not resolving

After a power outage last night the Ubuntu production web server I am responsible for is not resolving its domain name to the ip address. I can access the web server by typing the ip address into a ...
0
votes
1answer
97 views

Ping on Linux with Bind produces a round robin effect?

I am setting up DNS (Bind 9.8.1) on a Ubuntu 12.04. I some CNAMEs for the server. When I ping the server it bounces though all the names. Is this default behavior? How can I get this just to respond ...
0
votes
1answer
83 views

bind zone transfer between slaves

I have three dns servers 1) Hidden master that is not accessible to outside. 2) public slave that allowed access from outside. and one tertiary slave that sits on our DR site. Since the master is not ...
1
vote
4answers
4k views

Why does the host command not resolve entries in /etc/hosts?

I have the following /etc/hosts file on a ubuntu 12.04 machine 127.0.0.1 localhost 10.248.27.66 ec2-50-112-220-110.us-west-2.compute.amazonaws.com puppetmaster # The following lines are desirable ...
0
votes
1answer
203 views

Multiple Rails/Rack apps Nginx one for each subdomain

I just hired a VPS with Ubuntu 12.10 x64. I've managed to get one Rails app running with passenger-nginx. Now I want to run another app as a subdomain, say for example admin.mydomain.com. How can I do ...
0
votes
1answer
92 views

Ping sometimes resolves the name, sometimes not

Is this a normal behavior, that ping sometimes displays the server name, sometimes only the IP? OS: Ubuntu 12.10 ~# ping development.example.local PING development.example.local (192.168.0.25) ...
0
votes
2answers
460 views

Ubuntu server 12.04 bind9 dns query rejected

SOLUTION: I was editing the wrong named.conf, which was rejecting queries and binded to 127.0.0.1 AND port 953. I needed it at my external IP and at port 53. Thanks for you help gaise. btw, i have ...
1
vote
1answer
340 views

Slow DNS Lookups Suddenly

I have an Ubuntu 12.04 server and the DNS looksups appear to be extremely slow. time curl www.google.com takes 40 seconds and time curl 173.194.74.147 takes 70ms. I reinstalled another dedicated ...
-1
votes
1answer
83 views

BIND9 priority for host failover

I'm wondering if it's possible to have a host assigned to several ip addresses: MediaGrid IN A 192.168.0.1 IN A 192.168.0.2 IN A ...
2
votes
3answers
2k views

Ubuntu sendmail “Relaying denied. Ip name possibly forged” (in reply to rcpt to command)

When I try to send an email (from a different server) to a local account on my server I get the following error: Relaying denied. IP name possibly forged [W.X.Y.Z] Here's what I do: ...
1
vote
1answer
271 views

Correctly setting up FQDN on my server and with my registrar

I have an Ubuntu 12.04 server that I have using to learn more about server and network administration. I'm trying to set up Virtualmin and in order to do so I need to set up a FQDN. I currently own ...