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

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Resolving host…: Internet doesn't work (Chrome and Safari)

My MacBook sometimes can't connect to the internet. Chrome displays "Resolving host" but a web page doesn't appear. Safari also doesn't work. Interestingly, sometimes Google seems to work as the only ...
2
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2answers
2k 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
22 views

Wifi connection but no internet

I have joined my home WiFi network and I don't get Internet through it anymore. Phones and other computers have no issues, others who were here haven't changed anything or noticed any difference. I ...
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0answers
29 views

OSX can't resolve FQDN by ping in VPN

OS X(10.11.5) can't resolve FQDN in VPN connection(Juniper Pulse secure). It is ok without VPN. The dig command works fine though, but it can't resolve by ping. bash-3.2$ ping yyyy01.onward.local ...
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vote
1answer
907 views

How do I enable DNSSec on OSX? (Or DNSCurve)

I want to support encrypted IPSec communications, and DANE certs in DNS. Notably, DNSSSec is a prerequisite is IPSec (secure IP addresses from DNS) How can I configure my OS X computer to use DNSSec ...
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1answer
34 views

locat hostname is already in use on this network?

When I turned my computer on this morning this is the message I received: This computer's local hostname "----Macbook-pro.local" is already in use on this network. The name has been changed to "------...
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1answer
15 views

Where is the dns server configuration file located in OS X Server App on OS X El Capitan?

What is the dns server bundled with OS X Server app on OS X El Capitan and where is the configuration file located? For some reason Server App crashes and the only service I tried to configure is DNS....
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1answer
40 views

Wifi, DNS problem on MacBook Pro retina

On a Macbook Pro retina 13 2014 with El Capitan 10.11.5 I can't access websites through their domain name (google.com, bing.com, etc). I can access the internet with Google Chrome, but with others ...
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1answer
14 views

Mac won't load some web contents

My MacBook Pro 2012 running ML has started not to load certain web pages. I tried with every browser but I have the same issue. I thought it was a firewall trouble, but it's disabled. Tried to ping ...
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1answer
1k views

Implementing AirPrint with DNS-SD

Background I'm trying to implement AirPrint through static DNS, like documented on http://dns-sd.org/ServerStaticSetup.html. The iPad gets the dns search domain "lan" through DHCP, and I verified ...
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1answer
2k views

Make `hostname -f` return fully qualified hostname

How can i make hostname (i.e. the unix commandline tool hostname, invoked in terminal) return a hostname including the domain information? At the moment, hostname, hostname -f and hostname -s return ...
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4answers
4k views

DNS resolution broken in El Capitan with Thunderbolt Ethernet Adapter on Offline network

After upgrading to El Capitan how do I enable DNS resolution on an offline, internal computer network? Before upgrading to El Capitan I could connect to my internal network, set my DNS and search ...
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0answers
47 views

How do I clear Google Chrome's DNS cache entirely?

Chrome is quite aggressive about caching HTTP responses. I assume this is for speed. However, for a web developer such as myself, this can often be problematic, since pages I work on often change a ...
1
vote
1answer
70 views

Only HTTPS websites working otherwise I receive ERR_CONNECTION_REFUSED [duplicate]

I am facing annoying problem of only HTTPS websites working on my Mac (in all browsers). I can only visit Google, YouTube, Facebook, Yahoo etc. So far, I tried following: Websites shows error of: ...
0
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1answer
84 views

Problem - 'DNS address could not be found'

I've been trying to access the Myspace website and am receiving this message - 'www.myspace.com’s server DNS address could not be found' I've tried using Chrome and Safari and keep getting the same ...
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0answers
26 views

DNS resolution got extremly slow after issuing ipconfig commands

I wanted to inspect DHCP messages. To produce them I issued these 2 commands: sudo ipconfig set en0 BOOTP sudo ipconfig set en0 DHCP After that, I am having severe DNS resolution difficulties. It ...
0
votes
1answer
31 views

Difference between dig @www.google.com ns . and dig www.google.com ns

I have a mac and am using terminal to try out the dig command. I was trying to use the dig command from a tutorial, which stated that if I use the syntax given below dig @www.google.com ns . I ...
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1answer
2k 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 ...
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1answer
58 views

DNS Flush Issue

Not sure if this is the right forum to ask this question. The computer in question is a Mac Book Pro (10.9.5, aka Mavericks). There is a site that in Chrome that repeatedly comes up with its "Aw, ...
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votes
6answers
28k views

DNS lookups fail with e.g. `ping`, but work with `host`

I'm using pfSense 2.0rc3, and I've set it up as a DNS forwarder and enabled "Register DHCP leases in DNS forwarder" and what I understand are all the appropriate settings to get DNS server for local ...
3
votes
0answers
115 views

OS X doesn't query local DNS names properly

None of our OS X client machines in our workplace query local DNS names of our servers properly after connecting to VPN. For other client machines – including Linux and Windows – it works properly. ...
3
votes
0answers
105 views

Command line DNS utils work, Chrome & Safari fail to resolve hostnames on El Capitan. Why?

I'm using Docker Compose to host a small dev environment, which includes a DNS container. I've added the docker-machine's IP as the first DNS server in my wifi settings (there are no wired ...
2
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0answers
70 views

Wi-Fi Connection but no Internet (checked DNS, Checked Router, Clean OS install)

I can connect to a Wi-Fi Network with my MacBook Air (Yosemite 10.10.5) but do not get Internet. Other MacBooks and Windows laptops I connected to the same Router via Wi-Fi receive Internet. With an ...
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0answers
52 views

How can I install bind-utils on El Capitan

I would like to use DNSSEC tools (like dnssec-keygen, dnssec-signzone, ...) on my Mac without running or installing the BIND9 service. Unfortunately for me Homebrew seems only to have the BIND9 ...
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1answer
37 views

loookup server IPs the website runs on with nslookup error - Got recursion not available from 192.168.1.1, trying next server

I would like to lookup servers cnn runs on for educational purposes. I issued nslookup www.cnn.com command in terminal and got an error: ;; Got recursion not available from 192.168.1.1, trying next ...
63
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14answers
118k views

DNS not resolving on Mac OS X

Some of my coworkers are having troubles on their Macs - DNS resolution does not work under Mac OS X. They're running Snow Leopard 10.6.8. They can use DNS in a Windows 7 virtual machine (VMware ...
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0answers
69 views

Terminal command to clear DNS cache doesn't seem to work

I do a lot of website work where I change nameservers for a domain, wait overnight for it to propagate on the host server, then go back to work on the site. Lately, what happens is that I can see the ...
1
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1answer
97 views

Is Ethernet sharing over WiFi from a Mac supposed to hand out 192.168.2.1 as the DNS server?

I have a MacBook Pro and I share its Ethernet connection to my iPhone and iPad as well as other wireless devices (enabling Internet Sharing in the Sharing preferences). However when I check on my ...
3
votes
3answers
1k views

Can Airport Extreme be configured to work with a free dynamic DNS service?

I have an Airport Extreme and wish to set up Dynamic DNS (DDNS) so that I can remotely access my home WiFi security cameras when I'm traveling. I'm seeing certain things that say the built-in dynamic ...
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0answers
83 views

Mac unable to login network user after reboot - no route to host

A real strange one this. I have just setup a Mac that is bound to AD and joined to the wireless (authenticated at logon screen) I know this because I am able to ping the Mac when it is sitting at ...
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0answers
105 views

Custom nameservers, /etc/resolver/ and SRV records

I want to use a DNS server on my machine to resolve lookups for all names ending in .dev. I've created /etc/resolver/dev to do this, and checked that it works for A records: › dscacheutil -q host -a ...
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0answers
87 views

DNS resolution for a hostname in local network fails

From my OS X 10.11.4, I do: ping ubuntu-workstation ping: cannot resolve ubuntu-workstation: Unknown host However, if I do the same from a windows laptop, the call is successfully resolved. The ...
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votes
4answers
31k 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 ...
0
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0answers
36 views

Network Interface Missing in Bind Order (Set Service Order dialog)

I have a VPN connection to my office set up and configured. The VPN connection works absolutely fine. It also shows in my Network Preferences pane. But it is low in the DNS bind order (and so I ...
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0answers
43 views

Airport Express DNS problem

In my living room I have a wireless router, the “main” router. One of its ethernet port is connected to a powerline (TL-PA4010KIT). In my bedroom I’ve another powerline connected to an AirPort Express ...
17
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6answers
28k views

OS X 10.10.1 /etc/hosts & /private/etc/hosts file is being ignored and not resolving

Like the title says, running os x 10.10.1. if i have an entry in my hosts file and do a dig or nslookup it still shows a different IP than what is in my hosts file even after trying to flush various ...
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0answers
41 views

Specific DNS search domain queries sent to different server

I'm running OSX 10.9.5. I plan on upgrading at some point, so please let me know if that will impact an answer. I have some work-specific hosts that I need to resolve (dev1.internal.example.com, dev2,...
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1answer
46 views

Verify DNSSEC being used by Safari when visiting a web site

Is there some way to verify that DNSSEC was used by Safari when visiting a web site? I'm most interested in Safari for Mac OS X. But if there is a way in iOS, that would be important as well.
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2answers
136 views

OS X Server DNS, on local network redirect external IP to internal IP

I want it to be so that, when I attempt to visit my server at 94.xx.xx.xx, it will automatically redirect me to the internal address 192.xx.xx.xx, when doing so from the local network. Can this be ...
3
votes
4answers
16k views

Why will my Mac only load Google and Facebook?

I'm running into this really strange problem on my 2013 iMac at home (running Mavericks): the internet will work for a while, then at some point it will stop being able to load any websites except for ...
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0answers
25 views

Iphone is slow in picking up the local DNS server on WiFi infrastructure

I have a setup a Wireless infrastructure with local DNS server (DNSmasq) running on a server (Static IP: 192.168.19.2) on the infra. The local DNS server resolves lot of public domains to a local IP ...
3
votes
2answers
808 views

iPad and iPod virus?

Every now and then my iPad or iPod touch will redirect my to a particular site in Safari. Could this be malware of sorts that has crept on to my iMac and then my iOS devices? I don't think it's a ...
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0answers
160 views

Back to Mac service when using Unlocator DNS

I have a Mac Mini at home that I would like to connect to using the "Back to my Mac" service. Normally it works just fine. But if I update my Apple Airport Extreme with DNS from unlocator.com (or ...
1
vote
2answers
5k views

How do I get rid of browser redirect malware?

I am using Mac OS X Leopard on a MacBook Pro. I must have been very careless at some point, since I managed to let some malware install in it. While browsing I get randomly redirected to different ...
2
votes
0answers
56 views

Not able to resolve my domain name intermittently on iOS

I am experiencing a strange behavior w.r.t DNS resolution when connected to certain WiFi networks. (only on iOS devices) Issue is: Safari is able to resolve my domain name correctly but sometimes for ...
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0answers
75 views

Repeat DNS flushing required on El Capitan

I have a mid-2011 Mac Air running OS 10.11.3 and I repeatedly have to run a DNS flush to resolve issues connecting to the internet. This seems to be a recent problem and I don't know what has caused ...
2
votes
1answer
333 views

Using Server 5.0.15 to share internet WITHOUT internet sharing

I am running a mid 2010 MacMini as a server. OS X 10.11.3 and Server 5.0.15. I am connecting to the internet on the built in Ethernet (Ethernet) and have a USB to GigaBit Ethernet adapter (Ethernet 2) ...
2
votes
1answer
84 views

How to specify DNS server with USB hotspot?

A combination of two problems: (1) Either my Mac or my iPhone has a Wi-Fi problem; and (2) the cell provider's DNS servers have issues. Because of the second problem, I explicitly specify other ...
2
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0answers
306 views

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

Yesterday 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 ...
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2answers
378 views

iOS network connectivity on a local, isolated network with no DNS server

I have a problem with configuring my iPad to work on a local, isolated Wi-Fi network that does not have a DNS server on it. The problem is in how to convince the iPad that it is actually connected to ...