Tagged Questions

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

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0
votes
1answer
827 views

MacBook Pro 10.9.1 loading web pages very slow over 116Mbps Airport Extreme 802.11ac

This is driving me crazy. I have a MacBook Pro running OS X 10.9.1 connecting to the internet via an Airport Extreme 802.11ac. Speedtest shows I am pulling 116Mbps. A week ago or so I installed ...
13
votes
3answers
10k views

How can I get OSX Mavericks to notice a DNS change in `/etc/hosts`?

A common way to "block" a website (eg, to eliminate it as a distraction) is to edit /etc/hosts and point the domain to the loopback address. Eg: # Stop goofing off 127.0.0.1 youtube.com On ...
2
votes
1answer
140 views

Dig resolves a domain, but all other programs fail to find it

Mac OS X Mavericks, no VPN, connecting via wifi. This domain resolves to my IP address in the local network $> dig mydomain.xx ;; ANSWER SECTION: mydomain.xx. 3591 IN A 192.168.10.18 I ...
3
votes
2answers
184 views

when is the /etc/hosts file loaded?

I'm trying to configure some virtual hosts and I'm quite confused as to when this file is loaded. At what point is /private/etc/hosts loaded? When logging in? At every DNS call? When Mac OS restarts? ...
0
votes
0answers
30 views

How can I make a jailbroken device acknowledge /etc/hosts behind a proxy?

When using a proxy on an iOS device that is jailbroken, dns records in /etc/hosts seem to be ignored. Is there a way around this?
0
votes
0answers
89 views

DNS Cache or “Could not resolve” when nslookup is okay

There's a single DNS server I'm using, I think there's some kind of address caching going on, how can I interrogate the cache to try to determine why I get this kind of behaviour? ...
2
votes
2answers
118 views

Specifying DNS: Router or PrefPane?

OSX Lion (10.7.5). Network preferences has an option to set up (and order) DNS adresses. My router (Bell Connection Hub - Bell Canda) also has an option for specifying DNS addresses. Which takes ...
2
votes
1answer
2k views

Deleted com.apple.mDNSResponder.plist in Mavericks, how to get it back?

I already had trouble with DNS not resolving for all apps except Chrome, in my troubleshooting I for some reason deleted com.apple.mDNSResponder.plist Deleting this file did not help in any way.. ...
0
votes
0answers
661 views

OSX Open Directory Network Users Problem and Kerberos

I've got a Mavericks Server mostly working, but I still get some funkiness. Main problem is that I've been having a great deal of trouble getting network user accounts with home directories on the ...
1
vote
1answer
2k views

Changed DNS server, now can't connect to internet on Safari, Chrome or App Store

I'm using Mac 10.7.5. Attempting to speed up my internet connection, I downloaded namebench and changed my DNS server per the suggestion given by namebench. After restarting my computer, I can no ...
1
vote
2answers
776 views

Macbook Pro 15 inch Late 2011 - Internet always slow until I change DNS lookup address

This problem has plagued me across multiple networks (Ethernet and Wi-Fi, across multiple ISP's) and multiple operating systems (Snow Leopard, Mountain Lion, Mavericks). While browsing, my internet ...
1
vote
0answers
728 views

How should I configure my VMware Fusion VM network connections?

I've been a long time user of VMware Fusion on my iMac and I've just bought a MacBook Pro to allow me to work on projects whilst I'm away from my desk. On my iMac, I have a few VMs, each with their ...
2
votes
1answer
204 views

How to import authoritative (primary) zone data into Lion Server DNS?

Our current authoritative DNS server suffers from random reboot issues. That is why we would like to import our DNS zones into a Lion DNS server (BIND). We could not find an option to import DNS ...
4
votes
3answers
5k views

List DNS servers in Mavericks

How to check which DNS server was used to resolve particular hostname within VPN network? I am using company-provided proprietary VPN client and want to see DNS server's IP address, but ...
0
votes
0answers
60 views

MacBook making strange DNS requests

We have a MacBook on our LAN making strange DNS requests for non-existant host-names: (Windows Server DNS log extract shown) 20131127 09:07:18 A28 PACKET 02A34A10 UDP Rcv 192.168.30.47 e40d Q ...
0
votes
0answers
109 views

VPN splitdns not working on cellular data

I'm using an iOS On-Demand VPN with SPLIT-DNS (strongswan ipsec). If I'm on WiFi everything works perfectly. In Safari the DNS request for the hosts I specified are sent my way. However on LTE/3G, ...
1
vote
0answers
191 views

Resolve domain name using the internal IP when inside the intranet?

I want to access a web server using the same domain name while I am inside the intranet but a different IP. Let's say that I register into a public DNS: mysrv-public.example.com public-ip ...
1
vote
1answer
225 views

Cannot configure OpenDNS on iPad

The instructions on Internet Safety Project seem simple enough, but, according to all the OpenDNS tests, websites are not working. I am using a Wi-Fi iPad2 with iOS 7.
0
votes
0answers
3k views

DHCP and DNS fail to work in Mac OS X 10.8.2, still work in recovery mode

I've been most unfortunate to see my mid-2012 Macbook Air 11" running Mac OS X 10.8.2 stop properly receiving DHCP leases AND resolving DNS names to IPs. I know, there is 10.8.5, and Mavericks that ...
1
vote
1answer
98 views

Mountain Lion OSX Server One IP Virtual Sites www resolving to wrong Site

I am trying to get 2 domains working properly with one static IP on ML OSX Server. When I set a domain = www.domain2.com- it resolves to domain1.com. I have dns set for domain 2 at godaddy, where ...
1
vote
0answers
3k views

SSH'ing with just a machine name on internal network: nodename nor servname provided, or not known

Yesterday I was able to ssh into my development box by using the machine name. Today, I can't. I can nslookup and use chrome to navigate to my box using just the machine name. ping and ssh do not ...
1
vote
0answers
160 views

Does Apple's iOS have a backup DNS server configuration?

Yestderday I experienced something interesting while setting up a Wi-Fi access point. The access point was connected to the Internet via a local modem (gateway), which had NO DNS server address ...
1
vote
1answer
292 views

On OS X is it possible to override DHCP assigned DNS servers but still keeping them for fallback?

By default I would like to use the google public DNS servers and to fallback to intranet ones when these are failing. Is this possible? ... I am looking for a setup that would not break when I move ...
3
votes
3answers
885 views

Mavericks - ssh to host under search domain

I am VPNed in to a network which has its own search domain, and it mostly works - I don't have to type the domain in the browser, and the host command resolves to the correct IPs. However, when I try ...
6
votes
3answers
10k views

Cannot access localhost after upgrade to Mavericks but can access 127.0.0.1

I ran across this question, but it wasn't resolved (and it hasn't been touched in a while). I'm not sure if my issue is the same, but I don't have enough reputation here to comment on that question. ...
2
votes
1answer
2k views

Can I redirect to an alternative DNS Lookup server depending on domain request

Background I had a problem loading images from a particular website. ( more details of that here) Someone at work Suggested I change my DNS servers to openDNS and see if that resolves the problem. ...
1
vote
1answer
131 views

How can I block a given DNS from being used?

When I get a list of DNSs that OS X is using, it shows 3: Two from my ISP, and one is 192.168.1.1. Is it possible to prevent OS X from using the third one?
1
vote
1answer
2k views

2011 MacBook (10.6.8) connects to AirPort but intermittently won't connect to webpages

I have never experienced this problem before. I know that the problem is not the internet, because the internet works fine on all my other devices, both Windows and Mac. I brought my MacBook in to the ...
1
vote
2answers
78 views

How do I include my own zone file in /etc/com.apple.named.proxy.conf

When I enable internet connection sharing, a local named DNS nameserver is started that uses the file /etc/com.apple.named.proxy.conf for configuration. My internet connection sharing is configured ...
0
votes
1answer
506 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 ...
1
vote
0answers
91 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 ;; ...
1
vote
1answer
396 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 ...
2
votes
0answers
92 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; ...
0
votes
2answers
59 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: ...
0
votes
0answers
247 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 ...
2
votes
2answers
6k 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 ...
1
vote
1answer
1k 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.
4
votes
3answers
466 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 ...
3
votes
2answers
249 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 ...
1
vote
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 ...
1
vote
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?
2
votes
1answer
231 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, ...
1
vote
1answer
169 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. ...
0
votes
0answers
110 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 ...
1
vote
1answer
384 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
vote
1answer
92 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, ...
1
vote
1answer
223 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 ...
2
votes
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 -> ...
0
votes
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 ...
1
vote
1answer
375 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 ...