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-1
votes
1answer
40 views

Opensource DNS/DHCP Solution [closed]

Can anyone recommend a free, opensource DNS/DHCP solution to manage around 200 machines (workstations and servers). We're a linux focused organisation and are trying to move away from MS as much as ...
1
vote
1answer
25 views

Virtual machine - DNS hostname problems on Windows Server

I have a Windows Server 2012 R2 in a local domain with an local DNS server running. My clients are configured to use this DNS server. Today, I had the problem with a client that could not log in due ...
4
votes
2answers
84 views

How to fully disable Dynamic DNS on Windows Server?

so we're a University campus, and in DNS Manager, all the students phones, tables, etc, are registering their A records in DNS. We don't want them to. Ideally, we'd just have domain joined devices ...
0
votes
0answers
22 views

Restricting Source IP of DDNS Updates

Goal: For a non-Microsoft DHCP server to send dynamic DNS updates on behalf of non-Microsoft domain clients. Question: With a particular zone in a Microsoft DNS server configured for "Nonsecure and ...
2
votes
2answers
118 views

Non-secure DNS server - Allow dynamic updates only from DHCP server

I have a standalone DNS server configured for "Secure and Non-Secure" dynamic updates. I also have the DHCP role installed on the same server. How do I ensure that only the DHCP server can update ...
1
vote
3answers
176 views

AD Dynamic DNS Updates not triggering on clients

The problem Recently the computers at our organization moved to a new AD domain, due to a merger. We are having problems getting the clients to dynamically register their DNS records in our AD-...
1
vote
0answers
64 views

How to use Apache web server through proxy (hide real ip) on windows? [closed]

What I want to do is: (1) internet -> domain name -> proxyip:port -> apache web server (and) (2) apache web server -> proxyip:port -> internet Looks like I have already set (1) with the help of ...
0
votes
4answers
242 views

Resolve Dynamic DNS to internal IP

I am not very familiar with dynamic DNS, and was curious if I could get it to work for a certain use case. I have a few Raspberry Pi's I'm setting up for mocking server setups of applications we use ...
0
votes
2answers
1k views

bind: “nsupdate -l” failed with status “update failed: REFUSED”

I just switched to bind 9.9.5 dynamic DNS feature with semi-automatic manage of DNSSEC entries, the whole process went good and my zone files were updated well, but now I can't update or add entries ...
2
votes
1answer
878 views

Disabling dynamic DNS updates with Group Policy

I am administering a system which for reasons beyond my control have a disjoint DNS namespace. I don't like it, but that's how it is, and I have no way of changing this. The reason is that the servers ...
-2
votes
1answer
34 views

Multiple Physical (and Virtual) servers (mail, web, etc.) on single link. Can I use DDNS to use top level domains to each box? [closed]

This all started last year when I switched to a LISP based solution for my old "C" address block without the expense of T1 lines. I have a cable link and a dsl link into my Cisco 2800 that then ...
0
votes
1answer
56 views

Can I define a sub-domain for a record set at my ISP? [closed]

My ISP for home internet is giving me some kind of DNS record that lets me redirect a name to my dynamic IP address, I set something like MYNAME.go.myisp.tld So accessing that domain shows my home ...
0
votes
1answer
102 views

Google app cloud - Redirect to naked domain

I have google app engine application working on my naked domain but I can't find any tutorials on how to redirect the non naked (www) sub domain to the naked domain. It seems only like they build in ...
0
votes
1answer
108 views

Using static records in dynamic zone with Samba and BIND_DLZ

I've deployed Samba4 as AD controller using BIND_DLZ as a backend. It works ok. Now I have a bunch of servers with static IP's, and I would like to resolve them, but I can't find a way to do this. So ...
2
votes
1answer
111 views

BIND DNS A Record File

I've been adding about 10 DNS A records a week for the past 2 weeks. After updating a record using nsupdate it occurred to me that maybe I should find a way to separate the DNS A records from the ...
0
votes
1answer
1k views

Samba4 and BIND9_DLZ - static records with samba_dnsupdate dynamic dlz

I have some records in bind for my DNS zone. Now I want to configure Samba4 Active Directory which wants to add some dynamic records into my zone. So I include /var/lib/samba/private/named.conf in my /...
1
vote
1answer
247 views

Google Dynamic DNS Wildcard Subdomains

I can't get Google's Dynamic DNS API to work for a wildcard domain. I can get defined subdomains to update their IP just fine but I always get nohost when i attempt to update the wildcard's IP. This ...
0
votes
1answer
720 views

How to configure dynamic DNS updates when using stateless IPv6 addressing?

I am using Server 2012 with AD/DNS/DHCP. I have successfully configured stateful DHCPv6 however this does not accomplish what I would like to achieve so I disabled it and I'm currently trying to get ...
1
vote
1answer
555 views

Dynamic Global Hostname and nsupdate do not send update to authoritative nameserver

I'm trying to do DDNS. I have two Apple products: an Airport Extreme and a Macbook Air, and I want to update my DDNS server via the "Dynamic Global Hostname" feature. I setup DDNS in the cloud (BIND),...
1
vote
0answers
326 views

How do I restrict the domain name for reverse DNS updates with bind and nsupdate?

I've set up Bind to allow hosts to update only their own DNS entries, but I'm having trouble with the reverse DNS portion of this. My configuration is as follows: named.conf options { listen-on ...
1
vote
2answers
457 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
427 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 ...
3
votes
1answer
391 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 ? ...
-2
votes
1answer
2k 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 'ip'...
1
vote
1answer
856 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
405 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
207 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 ...
5
votes
2answers
4k 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 ...
4
votes
2answers
2k 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
1answer
782 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
162 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
224 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 ...
1
vote
1answer
11k 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
805 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 ...
1
vote
2answers
4k 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.) I'...
2
votes
1answer
1k 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 ...
0
votes
1answer
175 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
1k 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
7k 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
48 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
1k 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
870 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
106 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
1k 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
4k 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
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
3k 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
702 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
65 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
266 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 ...