Questions tagged [resolve]
The resolve tag has no usage guidance.
74
questions
-1
votes
1
answer
905
views
Resolve-DnsName resolves hostname of IP, but nslookup fails
There are some IP address that nslookup can't resolve (both on Windows and Linux).
Problem:
I can find the IP of the hostname, but reverse lookup fails.
PS C:\> nslookup.exe somehost2
Server: ...
- 144
0
votes
0
answers
993
views
DNS query failed for degrading feature set?
# env
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 18.04.5 LTS
Release: 18.04
Codename: bionic
$ systemd-resolve --vers
systemd 237
+PAM +...
- 101
0
votes
1
answer
1k
views
What would initiate MariaDB to start to resolve IP addresses?
In my Windows Logs > Application I see these Warnings
IP address 'xxx.xxx.xxx.xxx' could not be resolved: No such host is known.
The IP is unknown to me. These Warnings get logged as:
Log Name: ...
- 264
0
votes
1
answer
116
views
Is compiling/testing/using a systemd-resolved not aligned with the version of the rest of systemd present on the system supported?
Is it possible to compile only systemd-resolved from the large systemd sources (without all the rest of systemd) to attempt identify a fix to backport? Can a new systemd-resolved coexist with the rest ...
- 123
1
vote
0
answers
3k
views
ping: example.org: No address associated with hostname
I am facing a problem I cannot explain:
If I do
ping example.org
I am getting the result
ping: example.org: No address associated with hostname
dig returns an empty result:
dig example.org
; <&...
- 161
0
votes
1
answer
212
views
Which service/process fills the default value of /etc/hosts?
I'm running a custom OS based on ubuntu 18.04. I've ran into a problem - when the machine gets installed it sometimes doesn't have the value "127.0.1.1 hostname" in /etc/hosts. So it can't ...
- 21
0
votes
0
answers
62
views
Sometimes 8.8.8.8 does not find our domain
When resolving towards 8.8.8.8 from a local wi-fi or a personal hotspot, etc. it sometimes fails.
Responses are received from these Google IP addresses:
74.125.46.10
74.125.112.1
74.125.112.9
74.125.x....
- 41
0
votes
0
answers
118
views
Subdomain sometimes fails to resolve towards 8.8.8.8
We took care of implementing the changes you suggested for sip.teltel.io in our previous questions, but it did not improve.
Subdomain hosted on AWS sometimes doesn't resolve towards 8.8.8.8
8.8.8....
- 41
1
vote
1
answer
196
views
Subdomain hosted on AWS sometimes doesn't resolve towards 8.8.8.8
Recently we've been having sporadic trouble resolving our subdomain towards 8.8.8.8, so we created a second subdomain for testing, with which we are unable to replicate the issue.
Original subdomain - ...
- 41
1
vote
1
answer
807
views
8.8.8.8 returns NXDOMAIN randomly for all our subdomains
Our customers make quite a few domain checks towards Google public DNS with the following domains <userid>.sip.teltel.io, but they often fail. To others, like Cloudflare it is always successful.
...
- 41
2
votes
1
answer
604
views
8.8.8.8 Fails to resolve our subdomains randomly
We have a lot of users on our VoIP software. The softphone checks each user's domain every minute, users make calls, send messages, etc. the usual VoIP stuff. Each user usually makes DNS checks ...
- 41
0
votes
1
answer
109
views
What is the resolution rate that I can expect from Bind resolver (or alternative)? [duplicate]
I would like to create a DNS resolver using Bind9 so all my organization's DNS queries go to this resolver (DNS queries for external domains. The resolver should not be authoritative for the ...
- 101
-1
votes
1
answer
719
views
Git resolves wrong IP for domain
This is a first for me.... I'm trying to clone a repository from our GitLab server to a 3rd server. I have no issues cloning it anywhere else but this server. The output is the following:
myuser@...
- 1,028
0
votes
3
answers
2k
views
My google cloud instance is no longer able to resolve external hostnames
Yesterday I had to revert to a recent snapshot of my vm. This vm was working flawlessly at the time I took it.
But now I can no longer resolve any url from this host. All git pull commands, all curl ...
google-cloud-platform
2
votes
0
answers
428
views
split-horizon with systemd-resolved
I am on an Ubuntu box that uses systemd-resolved to resolve host names.
I would like to configure it, systemd-resolved, to use a DNS server, different than the main ones, just for some particular ...
- 254
4
votes
1
answer
613
views
DNS CNAME Resolution - which IP would be returned?
I saw this example of a CNAME record, but I don‘t know what IP would be returned and couldn‘t find an answer.
I‘m looking for the IP of pc2.an.example.com and the mail server of an.example.com
Zone ...
- 43
2
votes
0
answers
1k
views
What are the pros and cons of using PfSense DNS Forwarder or Resolver?
I am looking for a clean set of pros and cons for two mutually exclusive DNS configurations for pfsense router: Forwarder and Resolver.
The configuration that I have in mind is a complex home-office ...
- 8,036
1
vote
1
answer
2k
views
Can't login or doing any action when using proxy_pass with Nginx
In my previous question here nginx resolve (point) everything to different ip except specific file and subdirectory I asked about resolving my whitelabel website and it's pages to different ip but ...
- 124
0
votes
1
answer
407
views
nginx resolve (point) everything to different ip except specific file and subdirectory
So i have posted similar question on stackoverflow but i think this is more appropriate section for this.
What i have now is one travel blog and on that blog i have whitelabel for tickets/booking.
...
- 124
0
votes
1
answer
2k
views
How to resolve a list of hostnames to ip addresses while querying dig or using getent
I need to resolve all "A" records for a domain to ip addresses if they exist while creating a bash script.
I've looked to see if there was a dig command to retrieve all a records for a domain but ...
- 337
1
vote
2
answers
2k
views
Different hostname to ip resolving results (nslookup)
Good day, everyone.
Let's say I have a following setup:
Windows 7 as host machine, DNS 192.168.0.100, 8.8.8.8, 8.8.4.4
Ubuntu 16.04 as guest machine on VirtualBox, DNS 192.168.0.100 (host?)
...
- 113
6
votes
1
answer
17k
views
What DNS server should I use to receive AWS internal addresses for my nginx resolver?
I'm using an AWS Elasticache server example.foo.euw1.cache.amazonaws.com which I want nginx to be able to use in a location directive (this is just a simplistic example):
location /cached {
set $...
- 324
1
vote
1
answer
2k
views
ssh "cannot resolve host" if host is an A entry, but works with CNAME
I have a very strange behavior (bug?) with my ssh client. When I try to use it with an A record, say ssh -vvvT github.com I get the following error:
ssh -vvvT github.com
OpenSSH_7.2p2 Ubuntu-4ubuntu2....
github
-1
votes
2
answers
2k
views
Can't resolve server by fqdn when search domain is enabled
I have a server named site.dpt.myorg.local, which i want to access both with short name and with fqdn.
When i try to use short site or site.dpt form, everything works just fine. However when i use ...
- 228
0
votes
2
answers
3k
views
Running Nameserver behind NAT
I have an internet connection with a static ip from my ISP. I do have mail servers and webservers hosted from it. What i would like to achieve is run couple of nameservers by getting another static ip ...
0
votes
1
answer
1k
views
How to configure BIND to forward DNS request to a specific IP address by the IP address of the site requesting
So Im trying to configure BIND to change the IP address of a response based on the requested domain's configured ip address. So a request comes into bind for domain.local and its ip address is 10.0.0....
0
votes
0
answers
288
views
DNS server responding OK with dig but timing out in browser
I just set up a DNS server today, and it is responding to a remote dig (Off network) with NOERROR yet my browser from the same machine it timing out: ERR_CONNECTION_TIMED_OUT
## EDIT ## I think it is ...
- 354
1
vote
2
answers
5k
views
rsync temporary failure in name resolution when tried to use rsyncd
I tried to use rsyncd to transfer projects from client to server (push operation). rsync (3.1.2) are installed and running on both client and server, with the server running rsyncd. The rsyncd.conf is ...
- 111
1
vote
1
answer
232
views
Windows Server 2008R2 internal dns servers don't resolve https://account.live.com
I have 4 dns servers in my domain two of the dns servers can't resolve https://account.live.com.. When users enter their credentials on login.live.com it forwards them to https://account.live.com with ...
- 11
0
votes
2
answers
3k
views
Resolve DNS command returns different IP addresses
I have a failover cluster with two nodes. Both machines are ESXi VM with two network adapters: first one public and the second one is private. When I trying to resolve DNS name for any of node I ...
0
votes
2
answers
1k
views
DNS registrar - Not all the people in china can reach my site
I have some websites on the cloud (Rackspace for that matter), and I manage their DNS using Route53 (the domain is registered on GoDaddy if it matters).
The thing is that those websites are targeted ...
- 1
3
votes
3
answers
3k
views
DNS - how does it resolve the name servers itself? [duplicate]
Domain name: abc.com
Name Server: ns1.abc.com and ns2.abc.com
I am running a DNS server and hosting the zone (abc.com) on-premise.
When a client wants to resolve *.abc.com, it will query ns1.abc.com ...
- 41
0
votes
1
answer
683
views
domain name isn't added to hostname
We have a computer running ubuntu with name nameA. The DNS server runs on ubuntu as well, while all other computers are windows 7.
If I ping the computer from another ubuntu, all fine, the name is ...
- 155
0
votes
1
answer
860
views
bind9 not resolving specific domains [closed]
Right. So I have set up this bind9 server to act as a local DNS server. Everything worked okay up until recently it refuses to resolve domain names like
http://www.google.com.au/
http://www.wikipedia....
- 3
1
vote
2
answers
373
views
Ping don't resolve www.domain.gob.sv but it does resolve domain.gob.sv on server
I've been with this WEIRD problem on my server. I've been setup a DNS server (BIND) for two domains, but somehow in one of them do not resolve with www. I tried with CNAME an A record with no luck. (...
- 113
1
vote
1
answer
398
views
Why are there many domain names resolving to IP like 8.8.8.8 and many other? [closed]
I have been wondering why are there many domain names assigning public address that already owned by other (apart from shared hosting/ip), for example hundreds or thousands domain names assigned (or ...
0
votes
2
answers
1k
views
Windows 2012 Server, DNS resolve host for client
I've been looking for way to resolve host name for client on Windows Server 2012, just like if I added it to hosts file of the client workstations running Windows 7/8.
In hosts file I would add ...
- 23
0
votes
1
answer
3k
views
Using hostname rather than IP address in /etc/rsyncd.conf not working
From what I understand from the rsync docs, I should be able to use a hostname with hosts allow. However, it does not work.
This works:
pid file = /var/run/rsyncd.pid
syslog facility = rsync.log
...
- 194
1
vote
2
answers
7k
views
Redirecting an entire domain to another in one CNAME record [duplicate]
Is there a way to redirect an entire domain to another domain through one CNAME record?
For example [anyhost].domain1.com pointing to [anyhost].domain2.com where no matter what host name I enter in ...
- 21
0
votes
1
answer
214
views
DNS - How to make existing domain to no longer resolve & maintain functional MX record [duplicate]
I would like an existing domain to no longer resolve
(terrible historical SEO? work, content will move to another domain)
And at the same time only maintain that domains historical email address for a ...
- 11
0
votes
3
answers
10k
views
nginx and php | can't resolve hostname and make connection with FQDN
I don't know what can cause this problem, nginx configs or php or anything else but :
I can not make connection when host value for these php functions listed below is set to FQDN like http://www....
- 61
1
vote
2
answers
1k
views
Hosting server IP address doesn't match A record but still resolves, website loads ok?
Pretty confused by this, I have a website which is on a Fasthosts shared hosting package, the server IP is 213.171.xxx.x
However when you do a DNS lookup the A record is a completely different IP ...
- 199
1
vote
1
answer
4k
views
Locally resolve a name in a DSN lookup (Host not found: 3(NXDOMAIN))
I have a Ubuntu 14.04 Server virtual machine in which I would like to resolve a symbolic name to an IP address locally (i.e., the machine itself should provide the mapping).
The mapping is the ...
- 147
0
votes
1
answer
1k
views
IPTables cannot resolve dns [closed]
I'm running Debian 6 32Bit
I finally just setup my iptables, but I cannot seem to
connect to any external server from my box
-A INPUT -i lo -j ACCEPT
-A INPUT -p tcp -m tcp --dport 443 -j ACCEPT
-A ...
0
votes
0
answers
436
views
Open VPN: add DNS rule to change server domain to local IP
I have a working setup, where all traffic is redirected via a open VPN tunnel. Only issue I have left is, that I want the domain of the server to be the local IP address. Meaning that when the client ...
- 101
0
votes
0
answers
749
views
Local domain is resolved in nslookup but not in a browser
I'm facing a really strange and annoying problem with my network configuration. In my network we have a diverse list of OSs and servers. We are using Microsoft DNS server 6.1 on a Windows Server 2008 ...
- 519
0
votes
1
answer
876
views
fake outgoing connection to another ip ?? is that possible [closed]
simply
i have a script which is crypted and compiled , when run to check for a file if exist or not
on a remote server which ip is 1.x.x.x
problem the server 1.x.x.x is not any more working
so iam ...
- 13
-2
votes
1
answer
384
views
.co TLD domains do not resolve while others do
I'm running LAMP with Interworx CP. its on a Centos 6.4 box and the DNS Interworx installed is DJBDNS 1.05.
I have multiple domains "hosted" on the box, some .com, some .org, and some .net. When ...
0
votes
1
answer
2k
views
Why won't outlook/exchange resolve this particular user
This email address is a domain email address:
[email protected]
I have no issues sending emails to any other [email protected]. I've narrowed the problem down to the resolving of the domain ...
- 155
3
votes
1
answer
4k
views
Disable AAAA lookups in libcurl
We have a step during in of our large map reduce that does DNS resolutions. The application itself uses the c-ares library as well as libcurl.
I notice that with each resolution, there is first an ...
- 133