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

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5
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1answer
937 views

Lion Server DHCP randomly loses settings and reverts to defaults

I’ve been trying to set up Lion Server on a Mac Pro with it acting as the router/gateway/firewall/DNS/NAT and DHCP. I’ve been trying to setup an internal-only network named mycompany.something. After ...
3
votes
1answer
324 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 ...
2
votes
1answer
139 views

Configured Airport as Bridge and use OS X Server for DHCP and DNS, no Internet

I want to use my Mac Mini as an OS X Server with the following services: DNS DHCP Open Directory Profile Manager I configured my Airport Extreme under the "Internet" tab to use my static IP ...
1
vote
1answer
163 views

DNS change on Airport Extreme

I've recently changed the DNS settings on my latest generation Airport Extreme from their default values to Google DNS. My reason was obvious, I want all of my devices connected to my network be able ...
1
vote
1answer
876 views

DNS not resolving on my mac

I cannot connect to my company's intranet. Have Cisco Anyconnect. Email works fine. But intranet does not. When trying to ping, cannot resolve it. unknown host. when typing the ip address ping works. ...
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
1answer
154 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. ...
1
vote
1answer
187 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 ...
1
vote
1answer
120 views

How to resolve network issue or DNS to access web page on Snow Leopard Server?

I have my network setup like as follows: internet > router 1 > ethernet ports > switch > router 2 I have a Mac OS X Snow Leopard Server connected to "router 1", but it is so slow when accessing a ...
0
votes
1answer
33 views

What does it mean when I get a server failure when connecting to a router with DNS protocol

I'm currently attempting to debug a Super Duper startup problem where it takes between 10-15 seconds to start up on my machine when wireless/internet is turned on. I have communicated with Dave from ...
0
votes
1answer
54 views

mid-2011 MBA: sluggish wifi on WPA/WPA2 networks

Machine specs: Mid-2011 MacBook Air with a 1.8 GHz Intel Core i7 processor, and 4 GB DDR ram, Intel HD Graphics 3000 384 MB, OS 10.9.2 (Mavericks). Wifi connection is sluggish with multiple ISPs on ...
2
votes
0answers
87 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; ...
2
votes
0answers
259 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 ...
2
votes
0answers
325 views

Browsing to a nested subdomain resolves wrong page

Our corporate network has some web applications hosted in a nested subdomain hierarchy. A "subdomain's subdomain", as you will. For example: Root-> http://*.mydomain.com (resolves to: 192.2.2.200) ...
2
votes
0answers
238 views

Lion Server - DNS crashing

Every now and then (once per week?), my Mac Mini (2011, 8GB RAM i5) running Lion Server, stops the DNS server bringing my network to a grinding halt. The only way I have found to get it to restart is ...
1
vote
0answers
531 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 ...
1
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0answers
171 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
0answers
2k 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
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0answers
140 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
0answers
79 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
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0answers
708 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 ...
1
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0answers
53 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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0answers
96 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 ...
1
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0answers
355 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 ...
1
vote
0answers
152 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 ...
1
vote
0answers
568 views

ping and browsers do not seem to use local DNS server? (or: mDNSResponder looses local dns server?)

(1) Stack Info DNS Server CentOS 5.6 64bit running dnsmasq 2.45 on IP 10.9.8.2. Serving as DNS-Only Server using it's local /etc/hosts. /etc/resolv.conf on this machine has Router Draytek ...
1
vote
0answers
654 views

Using dnsmasq when not connected to the Internet

I'm routing dns requests through dnsmasq so that domains I'm using for local development point to 127.0.0.1. This works great when I'm connected to the Internet via Wi-Fi or ethernet, but I start to ...
1
vote
0answers
2k views

Can Time Capsule/Airport (4th gen) serve local DNS?

I just got a 4th gen Time Capsule for my wife to use as her own backup server, and I'm potentially interested in using it as the main router and Wifi AP on my home network. My current router and AP is ...
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0answers
80 views

Why opening a ssh connection to Lion is taking too long?

Why is SSH taking too long to open when I SSH to Lion. I have to wait ~30s to see the Password prompt. The DNS is working on the Lion server.
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0answers
212 views

DNS gone after wakeup

I'm having problems with the DNS resolution after a wakeup from sleep. The system I'm running is Mac OS X Lion 10.7, and I am properly connected to my Wifi. When I issue a ping google.com in the ...
0
votes
0answers
8 views

_mdnsresponder generates 5‘000 DNS requests/s

On our network with several tens of thousands machine we notices several OS X machines that from time to time begin to send more than 5000 DNS requests per seconds. We were able to identify some of ...
0
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0answers
5 views

Safari OCSP/CRL Checking Causing Connectivity Failure

I'm currently implementing an 802.1X network authentication system using Cisco ISE for one of our customers. Our solution requires users (with personal devices) to connect to an open SSID network, ...
0
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0answers
16 views

Mavericks frequently doesn't resolve any hosts after router switch; pings fine

After a switch to a new router, I frequently experience that all sites fail to resolve under Mavericks 10.9.4 on MBA mid-2011, both with Safari, Chrome and pinging google.com. It lasts for variable ...
0
votes
0answers
24 views

DNS Lookup Failure on Terminal Only (Mavericks)

I recently did a clean install of Mavericks, and ever since I have, I've been having intermittent DNS lookup failures on the terminal only. Browsers work fine (Chrome, Safari). But nothing works ...
0
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0answers
70 views

OS X, connection drop downs, socket closed prematurely, mDNS

I have big problem with my OS X Mavericks Wi-Fi connection. I have tried calling my ISP (now we have stronger AP antenna), NVRAM reset, OS X reinstall, run own DNS local with dnsmasq, manually set IP ...
0
votes
0answers
36 views

iphone 4s 6.1.2 can't open facebook site

I have a problem with an iPhone 4S (iOS 6.1.2 and the owner doesn't want to update) Until 3 weeks ago Facebook app was working fine, now it shows always the spin loader. First I thought was the app, ...
0
votes
0answers
40 views

What methods exist to give an iPhone an external hostname, on wifi or cellular data?

I want to give my iPhone (iOS7) a hostname, which will automatically resolve from anywhere as long as the phone is online. My iPhone can be jailbroken as part of the solution; that's not preventative. ...
0
votes
0answers
71 views

Hosting a website off of OSX server and IIS on Windows 7

I have two computers that host websites. One of the computers is running OSX Server for OSX 10.9. The other is IIS 7.5 running on Windows 7 professional. The OSX server is setup to run the main site ...
0
votes
0answers
26 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
70 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? ...
0
votes
0answers
367 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 ...
0
votes
0answers
54 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
82 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, ...
0
votes
0answers
218 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 ...
0
votes
0answers
323 views

Intermittent temporary DNS resolution failure in web browsers

None of the suggested questions had these precise symptoms. On my mid-2010 27" iMac I sometimes am unable to resolve a certain domain for only minutes at the time. Seemingly at random and very ...
0
votes
0answers
94 views

How do you enable DNSSEC?

I've tried following guidance such as this: https://gist.github.com/notthetup/5381693 And while I've been able to upgrade bind, edit the necessary configuration and restart the service all the tests ...
0
votes
0answers
103 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 ...
0
votes
0answers
390 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 ...
0
votes
0answers
86 views

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 ...
0
votes
0answers
271 views

iMac running Snow Leopard won't resolve DNS

Having problems with an iMac that I bought today. It's a 21", 2ghz Dual Core with 4GB ram. I'm connecting to my router via ethernet, and I can load up my remote websites and servers using the ip ...