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1
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2answers
52 views

How to limit dynamic DNS updates

First off, I'm sorry if this is vague, but I'm not very familiar with DNS or DNS terminology. What I'm trying to do: I want to limit what hostnames are allowed to dynamically update DNS. I don't ...
1
vote
2answers
73 views

Microsoft DHCP server and Unix BIND dynamic DNS

Is there any way to make Microsoft DHCP server to securely dynamically update A and PTR records in Unix Bind DNS zone? Microsoft supports secure update using username/password authentication. Bind9 ...
0
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0answers
35 views

dynamic IP firewall configuration for public-yum.oracle.com and clam AV

I currently have Clam AV installed as the AV solution for an Oracle Linux environment. The firewall that I use allow filtering only through specific IPs and thus currently, I am not able to configure ...
3
votes
1answer
105 views

Forwarding requests made to Windows DNS server for a domain it's authoritative for but doesn't have a record matching the request, onto BIND?

Is it possible on a Windows DNS server to have it forward/proxy requests for a domain it's authoritative for but doesn't have a record matching the request.. onto another server like a BIND server ? ...
0
votes
0answers
77 views

Configuring Samba to allow access from a DDNS domain IP

I have a Debian VPS which I host a website from. I set up a Samba share to enable me to edit website files from my Windows 8 computer. For security I set up a username and password, also I set 'hosts ...
-2
votes
1answer
310 views

ddclient fails to update ip on namescheap.com [closed]

I'm using ddclient 3.8.1 on ubuntu 14.04 to update my dns records on namecheap.com. But now it stopped working. Syslog says: WARNING: file /tmp/ddclient.cache, line 3: Invalid Value for keyword ...
1
vote
1answer
417 views

Digital Ocean and dynamic DNS [closed]

We are migrating production website from AWS to Digital Ocean, and currently our main concern is static IP that DO provides for droplets. In case of droplet failure our static IP address would be ...
2
votes
0answers
401 views

Windows DNS clients can't update PTR records, but can update A records (not ACLs) [duplicate]

I have clients configured via GPO with the following settings enabled: Dynamic Update Primary DNS Suffix Register DNS records with connection-specific DNS suffix Register PTR Records: Register I ...
1
vote
1answer
74 views

Configure DNS on sub-domain for testing web site on dynamic IP

I am running a web site on a dedicate server at IP 12.34.56.78. The DNS is configured like so: * A 12.34.56.78 @ A 12.34.56.78 @ MX 10 mail.mydomain.co.uk ...
4
votes
2answers
811 views

Updates to a BIND dynamic zone that is shared between views delayed

Here's the quick and dirty: On BIND9 with a dynamic zone that's shared between views, doing a nsupdate, updating/creating/deleting a record will work fine if I query for that record from a client ...
0
votes
0answers
13 views

IBMi DHCP Dynamic DNS not communicating to DNS Server

I have a single IBMi server set up with a DHCP and DNS server running on it. I have set up the DNS forward and reverse zones for the local network to allow for dynamic updates, and I have set the ...
3
votes
2answers
558 views

How Active Directory Dynamic DNS updates works behind the scenes?

I've looked through the AD documentation and I was not able to find any conclusive answer to this question. It's plain simple, but hard enough to be answered. How DDNS of AD works behind the scenes? ...
1
vote
0answers
241 views

Namecheap + ddclient - 400 Bad Request Error

I just registered a domain on namecheap, and want to self-host through ddns. I have my host setting setup as: @ 127.0.0.1 A (address) www http://domain.com HTTP Redirect So ...
1
vote
0answers
58 views

DNS Timestamps don't appear to be updating since enabling Secure Only Updates

We have a Windows Server 2008 R2 Active Directory Domain. There are 4 domain controllers each running DNS with a Active Directory-Integrated zone. There are 2 member servers running DHCP with Name ...
-1
votes
2answers
143 views

Dynamic DNS replacement for my home router: Do I understand the pricing of Amazon route 53 correctly? [closed]

I'm seeing here the prices for Amazon Route 53. I'm a rookie on this, so I'm not sure if I understand their price scheme. According to them, a hosted zone will cost me $0.50 per month plus 0.50 per ...
0
votes
1answer
4k views

SLES DHCP Dynamic DNS: Unable to add forward map…: not found

I have a SUSE Linux Enterprise Server 11.3 install running on Amazon EC2 based off the official AMI. With DHCP and BIND configured (via yast) I'm having issues with Dynamic DNS. When a client ...
1
vote
2answers
408 views

Why do DNS services propagate so much faster? [closed]

Say I want to point my domain blah.example.com from a server located at IP addres 1.2.3.4, to a different server located at IP address 5.6.7.8. This requires a DNS change. Why is it that when I log ...
0
votes
1answer
1k views

Windows Azure Virtual Machine with GoDaddy Custom Domains

I asked this question (on SO by accident): I am having problems setting up a custom domain (purchased on GoDaddy.com) with an Azure virtual machine (on which I plan on running multiple websites.) ...
2
votes
1answer
580 views

Opensource alternative of DynDNS? [closed]

In the network where I work we have frequent situations where people setup a virtual to try something new out and want to tell others (within the same network) about their experiments. For this kind ...
-1
votes
1answer
91 views

nsupdate instructions dyn.com are incomplete

Using nsupdate for dynamic DNS TSIG Updates To update a DNS server dynamically using TSIG for authorization, run nsupdate by doing the following: $ nsupdate -d > server update.dyndns.com > zone ...
1
vote
0answers
517 views

Setting up DNS server to accept dynamic updates without FQDN

I have set up a Win2k8 R2 server with the DNS role enabled. I had to add the server to a fictional workgroup/domain called dns.com so as to be able to use it as a primary DNS server to my network of ...
2
votes
2answers
2k views

Inconsistent dynamic DNS update behavior

After having upgraded a Windows Server 2003 Active Directory Domain to Server 2008, and upgraded client PCs from Windows XP to Windows 7, I'm seeing inconsistent dynamic DNS update behaviour. Two ...
1
vote
1answer
46 views

Using Dynamic DNS for server reboots

Basically, I want all the traffic to go to one server while the other reboots. Here's the environment: Two or more VPS servers. Same datacenter, but no internal ip or lan, and no shared ip. I was ...
3
votes
1answer
442 views

Windows Server 2008 - Zone Scavenging - “This zone can be scavenged after”

I have set up DNS scavenging on our Windows Server 08 R2 boxes as we had records in there that were duplicated and some dating back to 2004! I set the no-refresh and refresh-after intervals both to 3 ...
9
votes
3answers
516 views

IPA dynamic DNS updates only the AAAA record. Where are my A records?

I'm setting up a FreeIPA domain. In my lab are three virtual machines: the domain controller ipadc1, and two clients puppet and wordpress (creative, yes, I know). All three VMs are running freshly ...
1
vote
1answer
92 views

Dynamic multiple domains in one project

I searched stackoverflow and google before posting this question. I am developing a PHP/MySQL based dynamic conference website. Where users can register and create their own events for conference. ...
0
votes
1answer
906 views

preventing “invalid security certificate” (ssl_error_bad_cert_domain) when using a subdomain forwarded to a dynamic dns domain name

I've been looking around in Google and so far have not found a page that addresses my situation, which is weird because I'm sure it's been attempted thousands, if not millions, of times before. I ...
2
votes
1answer
2k views

Whitelist rule for reject_rbl_client in Postfix?

Is there a way to add an exclusion/whitelist rule (or similar), which would work against reject_rbl_client behavior? I have a postfix service running, with following client restrictions: ...
0
votes
0answers
273 views

Can't access FreeNAS AFP share over WAN with DNS A record

I'm trying to access a remote FreeNAS box, with AFP sharing set up, from a Mac. (AFP works fine over the LAN, just not over WAN.) From a remote location, if I go to Finder and Go>Connect to Server ...
0
votes
1answer
34 views

Apache Server Management [closed]

I have an apache server installed on Windows 7 .. I use it mainly for testing .. Now, I need to modify the settings of the apache to work as real servers. Below is the list I need to approach. First: ...
0
votes
1answer
2k views

How to point 1and1 domain to no-ip hostname

I have a linux server hosting several virtual domains using Nginx. My ISP provides a dynamic IP and I am trying to avoid paying extra for a static IP. I am experimenting with a domain name purchased ...
0
votes
1answer
250 views

NAT Virtual Host setting in router not working

been working on this for past 1 week now, no break. So I have this local network with IP range 192.168.1.1 to 192.168.1.255 I have a apache server running on 192.168.1.90 on port 80 So I set up a ...
-1
votes
1answer
54 views

Not able to setup my work pc as hosting server using no-ip dynamic DNS [closed]

I want to host server on work pc that is behind router, and i dont have access to router. The IP that my pc gets as subnetted one, i mean i am in LAN and so my routers IP may be 192.168.1.1 and all ...
0
votes
1answer
132 views

Access device with local ip over internet

I apologize up front if this is the wrong place to post this question. It seemed like the best fit. I have a device which is connected to my local network which has an IP of 192.168.1.10 from my ...
1
vote
2answers
197 views

How to access a ssh server with a dynamic dns service?

Helo, I was asked to sign up a dynamic dns service and give the address to a server administrator. He told me that he added my dynamic dns to the server so that I can ssh to the server, but didn't ...
0
votes
1answer
599 views

How to bind a web site to a dynamic dns service?

Since our ISP doesn't provide static IP, I am using a dynamic dns service to access a Windows server from the internet, now I would like to expose a static web page to the net using a domain name ...
-2
votes
1answer
319 views

Dynamic dns client stops updating when login off Windows [closed]

Running a dynamic dns updater software on Windows server 2008 R2, when I log off the software stops updating, I concluded that I have to look for a dynamic dns client running as service, I found this ...
0
votes
1answer
334 views

Dynamic DNS updates for Linux and Mac OS X machines with a Windows DNS server

My network has a Windows machine running Server 2008 R2 which provides DHCP and DNS. I'm not particularly familiar with Windows domains, but the domain is set to home.local and that is the DNS domain ...
0
votes
1answer
107 views

Remote desktop works only localy

Using Windows Server 2008 R2, I have configured a simple remote desktop access and IIS, then I used my external IP address to ensure that the default IIS web page is reached. I connected localy to ...
2
votes
2answers
4k views

setting up bind to work with nsupdate (SERVFAIL)

I'm trying to update my DNS-Server dynamically using nsupdate. Prerequisite I'm using Debian 6 on my DNS-Server and Debian 4 on my client. I created a public/private key pair using: dnssec-keygen ...
2
votes
1answer
404 views

Dynamic DNS - Windows Server trying to update unwanted A records to BIND zone master

I have a Windows Server 2008R2 Active Directory and Exchange 2010 server (client access, hub transport and mailbox roles) in a primarily Linux server environment. A Linux server running BIND9 is ...
0
votes
1answer
114 views

Finding current dynamic IP of a remote computer

I need to access a remote computer using VNC. the computer has a static IP in its network but connects to Internet trough a VPN connection. How can I find current IP of this computer from my own ...
2
votes
2answers
3k views

Understanding ipsec with NAT and dynamic IP's

I'm using OpenSWAN to set up a net-to-net VPN tunnel. I have succeeded in configuring a test scenario as follows: About test and test2: they are Ubuntu 12.04 virtual machines created using ...
2
votes
3answers
4k views

ddclient to update namecheap subdomain?

I have a subdomain that I want to update with ddclient. I configured the ddclient to get the IP from dyndns but it's not updating the subdomain on namecheap. They said to use yourdomain.com as the ...
0
votes
1answer
168 views

Subdomains with some dynamic content and some static content on a CDN

Here's what I want to do. I know I can't do everything; I'm looking to see how close I can get or if anyone has a creative solution. The goal is to make it so I can deploy HTML+CSS+JS to ...
4
votes
5answers
4k views

How to setup a simple self-hosted dynamic DNS server

I have a small internal network of physical machines running hypervisors, which in turn run several KVM Ubuntu virtual machines. How would I setup an internal dynamic DNS server so that when I run a ...
0
votes
1answer
460 views

Can I use my Linux BIND9 server as a dynamic dns provider for IPsec tunnels?

I am curious if I can use my BIND9 server to provide dynamic dns for a couple IPsec tunnels I want to setup. 2 of the endpoints have dynamic IP addresses, the "main" endpoint is a static address. I ...
0
votes
1answer
918 views

Force windows 7 to update dns through dhcp server?

I have setup a new BIND9 to allow dynamic updates from my DHCP3 server. I am securing it using a DNSSEC key. Everything appears to work except when my windows workstation grabs an IP address it tries ...
1
vote
2answers
1k views

Hostname vs domain name when using dynamic DNS?

I've setup a dynamic DNS service with DynDNS, let's call it: foobar.dyndns.net When I setup a Linux server, what should be my hostname and domain name?? For instance, if I setup Slackware Linux, ...
3
votes
1answer
168 views

Dynamic DNS service for low qps but high deployment count

I deploy cellular modems that currently have sims with static ip addresses. For various reasons, we may move to providing sims without static ips. The cellular modem supports DDNS (bluetree modem). ...