Domain Name Service, a method of converting a textual doman name to an IP address

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575 views

DNS Zones not working after OS X 10.8.5 upgrade

Prior to upgrading from OS X 10.8.4 to 10.8.5, I had the following DNS zone file in place that worked perfectly fine - now it's failing: ; ; BIND data file for dev sites ; $TTL 604800 @ IN ...
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106 views

DNS resolution temporarily failing

Macbook air mid-2012 w/ Mountain Lion. Whenever I wakeup from a long sleep and also on some random moments when it's on, i get DNS resolution failures for every server, with nslookup saying ;; ...
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1answer
470 views

Name resolution is using proxy server over my local DNS server

I'm running a local DNS server to resolve .dev as a testing domain on my machine, the resolution works fine and shows the proper answer through dig and ping and I can pull the home page instantly with ...
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0answers
93 views

Added website with a subdomain on Mountain Lion server couldn't be found on other machines

My server is accessible via example.com and I want my website to be accessed via sub.example.com. I added a website to Mountain Lion server with domain name that's actually a subdomain; ...
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2answers
60 views

Trying to find the /etc/resolve

I'm trying to connect a Macbook Air running 10.8.4 to a Windows 2008 R2 server. I have run into trouble as we use a company.local. I think this may be the problem: ...
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272 views

My internet in my MBP gets really slow or stops when I connect to my router

My internet gets really low (0.8 - 0.2 kb/s) or really just drop to 0, it started 3 months ago. I use "Automatic" and another using Googles Public DNS for my location. I am using wifi on my MBP to ...
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2answers
8k views

Can't access specific websites with Macbook Air (10.7.5 Lion)

This has really baffled me: While my internet connection works, I can't access specific websites with Safari (or any other browser for that matter). I don't get a 404 page; Just an error message that ...
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1answer
2k views

How to I display the current DNS servers from the command line under OS X?

I want to display the DNS serververs that are used by the current network setup on OS X, from the command line.
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3answers
603 views

/etc/hosts gets over written

What is the correct way of editing /etc/hosts? I want to add some IP addresses and host names to it. It works for a while (a few hours) and then it gets reverted back to the original version. Is there ...
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2answers
314 views

Local DNS circumvented when WiFi is active

I am using Mac OS X 10.8 to connect to two networks through ethernet and wifi and I am experiencing a problem with local DNS resolution. I would really appreciate your advice. I am simultaneously ...
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2answers
1k views

Lion resolving DNS names when querying server directly, but not when used in a command or app

I've recently (as in minutes ago) added a hostname and reverse (A and PTR) records for a hostname on my internal network, using a Bind DNS server. For some reason, i can both dig and nslookup this new ...
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1answer
2k views

How long does the DNS cache last in Mac OS X?

I know I can manually flush the DNS cache, e.g. with sudo killall -HUP mDNSResponder. But how long will the cache last if I don't do this? Does it reset on a reboot?
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1answer
277 views

How to prevent sending of hostname via DHCP?

I am trying to prevent OS X from sending its hostname to the DHCP server. For example, in OpenSuse systems there is DHCLIENT_HOSTNAME_OPTION="AUTO". I cannot find a similar option in OS X for this, ...
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1answer
193 views

Lion server DNS problem with .private

I have just installed a lion server on my home network. I want to use it as a .private. Domain. I have implemented the VPN connection for external users via port fwd on my apple time machine router. ...
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115 views

Something keeps directing sub domains back to my own local host 127.0.0.1

I run mamp pro locally for web development and for each site I have internal maps for: domain.com = remote dev.domain.com = remote domain.dev = local I expect domain.dev is handled by mamp on my ...
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1answer
473 views

Change of IP / Configure AirPort Extreme

Earlier today our IP Address changed due to misconfiguration caused by our ISP. I'm trying to ensure our IP won't change again. So I spoke with our ISP and they assigned us a static IP (we were ...
1
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1answer
98 views

Finder slow after wake up from standby mode

I have 4 or 5 Network shares in my Favorites bar in the Finder. Any time the Macbook wakes up from Standby, the Finder takes forever to show up. If I remove the Network shares from the Favorites bar, ...
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1answer
272 views

How to host Etherpad (node.js) AND create a closed Wifi network from the same Mac?

I have a successfully running Etherpad install running on my Mac, and when clients on my network connect to my node.js server through the IP address assigned by my router, all is well. But I'm going ...
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2answers
3k views

How do I add custom DNS server and preserving default DNS of ISP in OS X Mountain Lion

I'm using OS X Mountain Lion. I'm using dnsmasq to set up wildcard localhost domain names, such as http://local.dev, to point to localhost. But I have to add 127.0.0.1 in my system preference -> ...
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3answers
2k views

Where could I get my networks domain name?

I am trying to determine domain name of my network. I tried some programming methods, commands but i could not get domain name of my network.I got ip address using cat /etc/resolv.conf I was doing ...
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1answer
410 views

Cannot ping localhost

I have setup a new MacBook Pro retina, things were going well but now I cannot access localhost. $ ping localhost ping: cannot resolve localhost: Unknown host My /etc/hosts file is fine, or at ...
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0answers
397 views

Preventing google search for custom top-level domain

How can I prevent safari to redirect the user to the google search page for addresses with custom top-level domains? Given an address of the type http://application.test where test is a primary zone ...
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1answer
1k views

Mac equivalent of /etc/nsswitch.conf for PHP chroot

I've setup a chroot for my PHP server running behind nginx on mac. It works except for any call to a CURL request fails with an error like cURL resource: Resource id #43; cURL error: Couldn't resolve ...
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962 views

AirPort Extreme, OS X Server, DHCP and Dynamic DNS

I have a AirPort Extreme and OS X Server (Mountain Lion). On my local network, I have a number of OS X, Windows, Ubuntu and other machines using DHCP to obtain network addresses. Almost all ...
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1answer
32 views

Setting a specific dnsentry

I have a server running at port 4433 on my localhost machine. I'd like to refer to the service as http://mytest.com:4433 from the browser or any script that I write. How could I set the DNS on OSX to ...
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1answer
497 views

Custom Local DNS entry ignored

I'm using dnsmasq to route requests to .lh hosts to my vagrant server currently running on 192.168.0.5 on Mac OSX 10.6. scutil --dns returns the correct resolver info: resolver #9 domain : lh ...
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57 views

named (bind DNS) not quitting

I am trying to quit named, but it keeps popping up. I tried removing the configuration an key files, unloading it from launchd, you name it. Yet it keeps starting. How do I kill it permanently?
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490 views

Another DNS name resolution trouble!

The problem I have OS X Mountain Lion, latest updates installed. Randomly after boot, I have no network connectivity from a user perspective. Web browsers are unable to display pages, no mail to ...
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2answers
498 views

Shared Internet apply /etc/hosts

How do I make those who connect to me via a shared internet connection use my /etc/hosts file? I was thinking something along the lines of creating a DNS server, but I was hoping maybe there is a ...
0
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1answer
145 views

Browser (Safari, Chrome, Firefox) routes to incorrect server for domain

I purchased a new domain for my website at Hover.com. I pointed the name servers to my host provider. Everything works smoothly when I access the site on my iPhone, iPad, on my roommate's laptop, or ...
2
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3answers
6k views

How does the iPad expose its host name over the network?

When I connect my iPad to the wifi network at work, I can ping it by name: ping my-ipad. Clearly the router is somehow exposing it via DNS, or something like that. But when I connect my iPad to the ...
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105 views

Strange domain name appears in Sharing Preferences, source unknown

First of all before anyone asks, I have already set my DNS name in the Terminal with scutil, which is reflected on the Terminal prompt and returned by the hostname command. I also understand that this ...
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2answers
1k views

Airport Extreme Name Resolution

I have a little issue with my airport extreme. I'm using the device in my corporate network which has two DNS server for resolving intern and external names. When I do an nslookup "public adresse" ...
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1answer
881 views

Ethernet Working but No Internet Connection

In my office, nearly everybody uses Mac and we have just only one Windows 7 system. Just this morning, all the Mac systems (10.8.2) could not connect to the internet but could connect to the network, ...
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1answer
272 views

Cannot Resolve Host

For some reason my system will not resolve hosts added to /etc/hosts. If I add an entry: 127.0.0.1 somename.dev It won't resolve. If I add this, however: 127.0.0.1 somename.dev ::1 somename.dev ...
5
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1answer
302 views

Mountain Lion firewall is randomly delaying DNS requests

I recently experienced some delays during DNS host resolution on OS X 10.8. To test it I started a simple script which tries to repeatedly resolve the same hostname 20 times: #!/bin/sh for i in `seq ...
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3answers
3k views

Dig not returning authority section?

Digging wikipedia.com, on my Macbook Pro, returns: $ dig wikipedia.com ; <<>> DiG 9.8.3-P1 <<>> wikipedia.com ;; global options: +cmd ;; Got answer: ;; ...
2
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1answer
591 views

Periodic problem with DNS resolution

Since a few days, the DNS resolution stops working for random amounts of time, a few seconds to a few hours (I logged it with a simple script). It sometimes goes back to normal without any ...
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1answer
3k views

Mac Frequent SSL errors when trying to reach google.com

On my mac, I often try to go to Google.com and chrome gives me an error: "You attempted to reach www.google.com, but instead you actually reached a server identifying itself as www.apple.com. This may ...
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3answers
2k views

nslookup & dig fail; ping, traceroute, and scutil -r work

I'm running on 10.8.2. All of a sudden, traditional nameserver lookups are failing on my machine: $ nslookup www.att.com ;; connection timed out; no servers could be reached $ dig www.att.com ; ...
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1answer
838 views

How can I set up Macs with dynamic IP addresses to update a server with a static IP?

I have several clients who have Airport Extremes and Macs at their houses. They all have dynamic IP address from their ISP. I want to have their Airport Extremes register their IP addresses with my ...
3
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1answer
412 views

Why are DNS server addresses lost after reboot?

I applied OpenDNS server addresses to Network Preference > Advanced > DNS. These were applied first under user account, then believing I needed to apply as Admin. Yet upon reboot they're replaced ...
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1answer
256 views

10.8.2 DNS in hosts lookup slow

As a web developer, I need to make a domain redirect to localhost. I modified the hosts file to do that. But I don't know why it always took so long to do the lookup. How can I solve this?
2
votes
2answers
660 views

How do I configure dynamic DNS when my router does not support it?

I have a MacBook which is connected to the net via an ancient DSL router (NAT enabled). I want to SSH into the server from elsewhere, but my ISP assigns new IP address every once in a while. I would ...
10
votes
1answer
8k views

Do /etc/resolver/ files work in Mountain Lion for DNS resolution?

Can anyone tell me if adding a file under /etc/resolver will work for DNS resolution using a DNS server other than what is handed out via DHCP ? My issue is that I want to use OpenDNS for a clients ...
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1answer
370 views

Changing WiFi settings separately

I'm using 2 WiFi networks with my MacBook Air. I need to switch between them sometimes. The problem is one needs completely different settings from the other, and it looks like I can only make ...
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0answers
385 views

not resolve local domins from /etc/hosts

Somehow I have a problem (previously everything was ok), hosts form /etc/hosts can't bre resolved. I have local domain in /etc/hosts, like 127.0.0.1 test.local It's loading in browser well but too ...
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176 views

DNS issue with Microsoft Sharepoint

I am having this issue on my MacBook Air but not on my Windows machine or even my Windows virtual machine on the Macbook Air. Client uses Microsoft SharePoint for documents and logs. I was given two ...
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1answer
159 views

Is it possible to check the DNS server you're using on the iphone?

on windows, you'd use something like ipconfig /all to see the dns server you're hitting. What would u do on an iphone or mobile device?
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DNS Problem: My website loads a spammy page when i visit from my computer, but works fine on my phone and other computers

I have tried visiting http://getridofit.com from my mac using Chrome and Safari. Both times it loads this page: When I visit from any other computer I get the normal website. Is this a DNS problem ...