1
vote
1answer
41 views

DNS and IP Configuration for Windows Server 2012 DC

I am getting these errors: SERVER Error DNS: DNS servers on vEthernet (Intel(R) 82567V-2 Gigabit Network Connection - Virtual Switch) should include the loopback address, but not as the first ...
-1
votes
0answers
33 views

Servers temporarily not visible to a few users, then fixes itself the next day. What happened? [closed]

I have 3 servers (A,B,C), each with their own IP address. All the IP's are the same except for the last 3 digits. My servers are sharing a network at a friends company. I own a software client that ...
0
votes
1answer
28 views

One Domain, One publish IP, Multiple servers

Apologies in advance for being a total newbie with all things infrastructure related. A little background: I'm developing a server app for an Android application. The app will communicate with the ...
0
votes
1answer
28 views

Multiple IP's per domain name and route to fastest available server?

I'm not very familiar with NameServers. Where can I find information or how can I set up multiple servers with different IP's to use the same domain name, such that the client connects to the ...
0
votes
0answers
24 views

Restrict DNS Resolver to specific IP Ranges

I'm running a Windows Server 2012 R2 for DNS. Is it possible, to allow normal DNS Requests for everyone whilst restricting the Resolver Service to a specific range of IPs? We tried it with the ...
-2
votes
0answers
29 views

DNS server won't work! [Bind9 running on Debian 7; virtualized through Proxmox 3.1] [migrated]

First I'd like to thank everyone in advance for helping me - communities like this are exactly what amatuers like myself need when faced with perplexing issues. I've recently begun virtualizing ...
1
vote
1answer
36 views

DNS caching for a DNS name with two different IP addresses (internal vs. external)

Suppose we have a DNS entry ocean.corp.tld internally pointing to an internal IP address on our corporate network, and externally pointing to an external public IP address. Essentially same DNS name ...
2
votes
3answers
134 views

Get IP network range after reverse DNS?

For analytics purposes, I'm looking at large sets of IP addresses in server log files. I'm trying to perform reverse-DNS lookups to understand where traffic is coming from - e.g. what percentage of ...
-2
votes
1answer
99 views

How to run a website domain without redirecting if IP is already used for another website? [duplicate]

I bought a VPS Host that gave me only 1 IP Address which I used on my first domain name and it works without any problems. Now my second domain name I can't use the same ip address as it points to ...
-3
votes
2answers
55 views

DNS Server; Different Ports to different IP's [closed]

I have 2 servers with (of course :D) 2 IP's, for example: 123.456.789.101 & 101.987.654.321 Now I have a domain example.tld and want all requests go to 123.456.789.101, except the ones which hit ...
1
vote
2answers
46 views

Hosting server IP address doesn't match A record but still resolves, website loads ok?

Pretty confused by this, I have a website which is on a Fasthosts shared hosting package, the server IP is 213.171.xxx.x However when you do a DNS lookup the A record is a completely different IP ...
-2
votes
1answer
53 views

Is there any affinity between IP subnets and DNS domains? [closed]

I understand what DNS and name servers do. But one question that I have is whether there are any technical, or convention oriented, relationships between DNS domains and IP address space. ...
0
votes
0answers
70 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
46 views

why return different sequence of ip addresses? [closed]

When I used nslookup to query google.com twice, I got same ip addresses but different order, why? These are return: Server: 129.173.1.100 Address: 129.173.1.100#53 Non-authoritative ...
4
votes
3answers
467 views

In Active Directory, what is the relation between IP, MAC, and OS?

I have one machine on which I want to run 2 different OSs, dual boot between Windows Server 2008R2 and 2012R2 (or others). I want to keep the same computer name, the same IP address, and the same MAC ...
0
votes
2answers
497 views

how to unblock my https website when its blocked by a specific country?

I have a website, more like a webservice that serve some applications, my service has been blocked in a specific country, only the https version is blocked. i need to keep using the ssl certificate ...
1
vote
1answer
42 views

DNS propagation: A record and IP change on domain panel and VPS?

I'm moving my website from a VPS to a dedicated server. In my Domain administrative panel there is a DNS zone where i've changed the A record from the previous IP address to the dedicated server's ...
1
vote
1answer
40 views

How to point a domain to a dedicated ip

In my domain account while trying to update the nameservers , they are asking for hostname and ip. I have ip alone , how to create a host name. I am using windows server 2003 .
1
vote
2answers
134 views

Windows Server 2008 using wrong IP address in IIS7

I have a Windows Server 2008 box with two static IP addresses (192.168.xxx.120 and 192.168.xxx.118) running IIS7 thay hosts ~30 websites. The DNS server on the network is configured to point website ...
0
votes
1answer
49 views

Is it possible to set domain on an IP address without dns server? [closed]

I got an static ip from my isp and port 53 is closed(dns port). Is there any setting or section in my domain that I can resolve my domain to the static IP without dns server? thanks in advance
0
votes
1answer
27 views

1 IP and multiple domains?

I have IIS7.5 and have multiple IP's, all which are in use. I want to have another domain name added to a primary IP Address (which is in use). Is this possible? I however DO NOT want that domain ...
0
votes
2answers
82 views

Configure two webservers on the same LAN

I am trying to setup the network for a small business using a network configuration I am new to. The business has one public IP(135.x.x.x) and wants to use separate machines for its website ...
-2
votes
1answer
59 views

How to get ns records that are registered to ip adress

I have ip ranges. I would like to find ns addresses that are pointing to corresponding ip adress I'm looking for a command to do over nslookup or dig Expected result ...
-7
votes
2answers
133 views

Can I avoid operating DNS on a domain by using only a glue record? [closed]

I was thinking that I might be able to get away with simplifying DNS by foregoing the usual delegation setup and not operating DNS for my domain, instead relying only on the glue records in the TLD ...
0
votes
2answers
57 views

Temporarily Redirect domain to another server

I have a domain pointing to an Apache2 server (Call it Server 1). I would like to be able to quickly point that domain to another server of a different IP number (Call it server 2) by adjusting ...
2
votes
1answer
65 views

Issue on AWS/GoDaddy DNS update - Not updating in Brazil

I updated at 2:00AM (Brazilian Time) Route 53 and GoDaddy DNS info for my server, trying to point the domain vitrina.cc to IP 184.72.238.163 I can access the site through the IP but through the ...
0
votes
3answers
197 views

Point dns to vps - How dns works [closed]

I'm moving from a sharedhosting to a VPS and I'm struggling with DNS'. My hosting company only provides me my VPS' IP, and my domain, say mydomain.com is registered a registrar called bookmyname.com. ...
1
vote
1answer
245 views

NGINX One Domain - Several webservers on internal IP

I have a case I am not sure how to manage and would like some advice. Current: One domain-name - one external ip. One already working Debian Server with NGINX for hosting webpages. So, as it is ...
2
votes
1answer
170 views

Ping and traceroute can resolve my IP, but real clients (Apache, Adium, ssh) cannot

I have set up my DNS with afraid.org. I have an A record ssh.strugee.net pointing towards 71.32.87.80. I do not have any AAAA records set up. When I run ping ssh.strugee.net or traceroute ...
1
vote
1answer
82 views

How is the IP of a nameserver located in it's own domain resolved? [duplicate]

I understand basics of how DNS works. My ISP finds out recursively, that my domain xyz.com is assigned with two nameservers: ns1.xyzprivatens.com ns2.xyzprivatens.com Then it asks one of those two ...
20
votes
6answers
5k views

Is it possible for two hostnames share the same IP address?

Can anyone explain whether it is possible for two hostnames to share the same IP address? And what about if one hostname represents more than one IP address, is that possible too? Why?
-1
votes
2answers
93 views

Can I use the server ip as its fully qualified hostname?

I am setting up a dedicated mysql box, and I am not assigning any domain name to it, as it will be a backend server. Can I set its ip address as its fully qualified hostname? I am installing ...
-1
votes
1answer
49 views

Recognizing when my machine has the IP of someone else [closed]

From times to times my computer is very slow in accessing internet or going to the network. Few colleagues of mine suggested that my machine might have the same IP of another one and this would cause ...
3
votes
1answer
87 views

Does IIS have a SRV _SERVICE record?

This may seem an odd question but I don't full understand SRV records. I am basically trying to point: something.example.com to and IP like 111.111.111.111:8089 I have done something similar for a ...
1
vote
1answer
99 views

Two apache servers using same port?

so I have two apache servers on the same system. Basically what I'm trying to figure out is if since I have 2 different IPs running on my system is it possible to have two different apache servers ...
0
votes
1answer
1k views

Do I really need to configure my server with a public static IP address?

I'm setting a few sites up and many email accounts for a new company so I wanted to save some money as I already have a server running Windows Server 2008 R2. I have a static IP of 80.229.46.115 and ...
0
votes
1answer
62 views

Linking IP to a domain name

This is a really newbie question but I need to ask in order to solve a doubt. My situation is the classical one: I bought a domain name and I want to link it to an IP address. The easiest thing in ...
-1
votes
1answer
136 views

How to add subdomain on Windows Server 2008 Standard?

I have two public IP. One is mapped to www.ezampal.com by a technician. I want to map subdomain.ezampal.com or www.subdomain.ezampal.com to another public IP. I'm using Windows VPS. How to do that? ...
0
votes
1answer
715 views

Adding static DNS entries on a dynamic BIND setup

I've got a DNS (BIND9) and DHCP (ISC-DHCP-SERVER) setup in which the DHCP server dynamically updates the DNS when hosts grab an IP address. I'm currently resubnetting a portion of my network that's ...
-2
votes
2answers
337 views

vmware server 2.0.2 error opening the remote virtual machine hostIP:8333/32 [closed]

I have installed vmware server 2.0.2 on CentOS 6.2. I hit the issue Error opening the remote virtual machine 192.168.1.91:8333\32: A connection to the host could not be established when powering on a ...
0
votes
4answers
131 views

DDNS on subdomains

My website is hosted for me, but I have some other services (like dev sites) I keep on a local machine. With my old ISP (who gave a static IP as standard) I added these serviced to my subdomain. Now ...
0
votes
1answer
52 views

Configure example.com for DNS server

I have my bind server setup and when I do a nslookup it appears to be working as expected: n1.mywebsite.com has an IP of 192.168.0.2 I have a zone added to my bind config for myswebsite.com with ip ...
0
votes
5answers
365 views

Many domains/sites hosted on same server, CNAME alternatives to avoid writing same IP in DNS?

I have many sites (each one with its own domain) all on the same cPanel hosted server (let's say server IP is 1.1.1.1 and server main domain is myserver.com) All these domains use third party DNS ...
0
votes
3answers
373 views

Can't view website with public IP, but www.example.com & example.com work fine

I am facing a problem with a web application on IIS 7.0. Our server configuration is Win 08 server R2 and has a public IP. The problem is, when an application is web hosted on IIS 7.0 and when it is ...
0
votes
2answers
464 views

My Plesk domain is pointing to the wrong IP address

I changed the IP Address of a domain hosted on a Plesk server and, after a couple of hours, everything seemed to point to the right place and the site was loading fine. When I woke up this morning, ...
0
votes
2answers
83 views

Keeping mail and website separate on single server

I have a single server (single ip) running apache, bind and a mailserver. This serves a single domain (mydomain.com) and I would like to associate www.mydomain.com and mydomain.com with my website, ...
0
votes
1answer
84 views

Pinging the hostname of the server I'm on does not reach out to DNS, responds with 'lowest' numerical IP

For example: Server: server1.contoso.com IPs present on server: Initially configured statically with 10.10.20.100, it had two additional IPs added to the same NIC, 10.10.20.20 and 10.10.20.102. A ...
0
votes
0answers
126 views

Cannot reach website from one office using URL or IP

We have a client running DNS, DHCP, and Active Directory on a windows server 2003 machine. We recently moved an externally hosted website for them. After moving the site they cannot reach the site ...
-1
votes
2answers
199 views

Is there an IP v4 address that can never be assigned? [closed]

I am aware of the difference between public and private ipv4 address space. My question is, is there a valid (in terms of DNS) IP address which will never be resolved by definition? localhost or ...
8
votes
3answers
1k views

Verify that a name server is registered at a TLD registry

Let's say I own the domain name example.tld. It is registered at registrar R. In my account at R, I registered the following name servers for the .TLD registry: ns1.example.tld --> 123.456.789.001 ...