All Questions
Tagged with domain-name-system domain
655
questions
-1
votes
0
answers
28
views
How is the URL "ai." parsed? [migrated]
I found that browsing http://ai. returns a web page.
This is no longer a public website. If you have come here you are at
the wrong place. You probably want to go to one of these sites:
whois.nic.ai ...
-1
votes
1
answer
35
views
What happens if the Root name server gets down? [closed]
What happens if the Root name server of a TLD gets down? Does it lead to the malfunction of domains with that domain extension?
- 101
0
votes
0
answers
32
views
How to Set Up a Server to Route Local and Global Requests to Different Web Servers (Server1 and Server2)
I have 2 Servers (Server1 & Server2) where is each one should have a web application on its own
and I have a centralized server (for example DNS Server)
The Centralized server receives a URL ...
- 11
1
vote
2
answers
128
views
Domain transfer : what should I transfer from one DNS provider to another?
I need to transfer my domain from a [registrar + DNS provider + email provider] (gandi.net) to another. I understand that, to prevent downtime, before actually doing the transfer, I must first copy ...
- 113
0
votes
1
answer
60
views
Do .ci domains have more frequent DNS issues than other domains?
The .ci domain extension has been very unreliable over the weekend:
outage of gouv.ci website
Does anybody have data or an idea of how often such outages have happened in the past?
We are planning to ...
- 3
0
votes
1
answer
176
views
AWS Cognito: auth page not showing up, DNS_PROBE_FINISHED_NXDOMAIN from hosted UI URL
Here is the url I am navigating to:
https://auth.[domain].com/oauth2/authorize?client_id=[id here]&response_type=code&scope=email+openid+phone&redirect_uri=https%3A%2F%2F[domain]%2F[...
- 111
0
votes
1
answer
87
views
Name server propagation for sub sub domain
I face a problem for adding a DNS record to a sub sub domain ("x.y.example.com").
To explain the architecture further :
"example.com" is my commercial website. NS records are set ...
- 3
0
votes
0
answers
19
views
DNS config for roaming DC client laptop
We have a small office with one primary DC(192.168.1.6), one secondary DC(192.168.1.7) and 5 desktops connects thru LAN and two laptops thru Wifi. Both the DC's are local and can't be reached from the ...
0
votes
1
answer
239
views
Using CNAME to point to other website does not work
I have below domain name registered on Hostinger
himanshupoddar.tech
I added CNAME record to point my domain to another website "okcredit.com"
But it does not work and I am still not being ...
- 113
0
votes
0
answers
145
views
Setting up Domain Trust over NAT?
Short summary of our situation.
I have two separate domains that we need to establish a one-way forest trust between. Domain 1 has native subnet of 172.18.xx and Domain 2 has native subnet of 10.162....
- 1
1
vote
1
answer
89
views
How to change A record in DNS and keep email working when MX record point to the domain itself
For my client, I'm migrating domain to point to a new website server. In order to do that, I'm changing A records to point to new server IP. After such change, client has lost possibility to send e-...
0
votes
2
answers
139
views
Correct hostname/PTR/A for a mail server serving multiple domains?
I am amalgamating a few of my company's Debian VPSs into 1. I will be serving multiple domains, as well as their sub-domains, all of which will send emails, but not receive them (except for bounces):
...
1
vote
0
answers
61
views
NS not propagating after about 9 days
About 9 days ago I migrated my Cloudflare hosted site to StablePoint's cPanel cloud hosting. The last step I took was removing my CloudFlare's NS records and adding StablePoint's in GoDaddy's ...
- 11
0
votes
0
answers
43
views
Ubuntu Server Configure Bind9 DNS Server for HTTP request
I have configured a Bind9 DNS Server Forward Zone according to the code below. The way is configured, I only can do SSH using the server name <geoportal.geoint.lan>. I tried adding to the code ...
- 101
-1
votes
1
answer
75
views
How to point a domain to another e-mail domain? [closed]
I've got a domain in the format jason-bourne.com which I use for my e-mail address with a paid e-mail provider. Now, I'm considering to use a second domain in the format jasonbourne.com as an "...
- 101
0
votes
1
answer
214
views
How do I create CNAME records in AWS if the domain is hosted elsewhere?
I have a domain that is hosted from a provider other than AWS. I cannot input the CNAME entries that I need there because I'm using custom nameservers:
ns-743.awsdns-28.net
ns-1077.awsdns-06.org
ns-...
- 11
-1
votes
1
answer
214
views
Access Internal IP by Sub-domains
I'm trying to access applications with internal IPs via subdomains from outside.
From my research, when it comes to http running apache, it seems feasible with a DNS server inside.
How to point sub-...
- 99
-1
votes
1
answer
836
views
Can I create an SSL Certificate to a domain that redirects to other domain servers?
I hope you could help me with this one.
Here is the case:
I have a domain in ZoneEdit name dummysite.org.
This domain has the following A records:
HOST
IP ADDRESS
TTL
@.dummysite.org
193.10.xx.xx
...
- 11
-1
votes
1
answer
57
views
Have 2 domains point to the same mailserver with DNS?
Let's say I have an webspace with a mailserver at mail.webspace.com and an own domain called mail.mydomain.com.
mail.webspace.com is the domain I got from my hosting provider to enter for IMAP and ...
-1
votes
1
answer
57
views
Canceling domain name effects in nameserver [closed]
I have 5 domain in cpanel, one of the domain name is (just say) abc.com , nameserver name is ns1.abc.com and ns2.abc.com for all 5 domains, Here I have to delete account and don't want to renew abc....
- 99
2
votes
0
answers
152
views
When does unbound fully drop expired cache
How long it will hold expired cache before dropping it? Is there any way to prefetch expired cached instead of dropping it?
- 133
0
votes
2
answers
336
views
Domain transfer: is my transfer incomplete, or is propagation taking a while?
I transferred a domain between registrars (from AWS to a local one). Route 53’s logs show the transfer as complete. My new registrar and https://dnc.org.nz/whois/whois-lookup/ (it’s a .co.nz domain) ...
- 125
0
votes
1
answer
43
views
Preventing masked url redirect from outside
We have a problem that someone trying to do masked url redirection for our e-commerce. How can we deny/abort? Using IIS or Windows Server.
Main Domain: ecommerce.com
Masked Domain: myshop.com -> ...
1
vote
1
answer
789
views
How to handle requests to non-existent subdomains with Nginx
Here's my Nginx configuration for my domain example.com which serves a trivial static website.
server {
root /var/www/example.com;
index index.html index.htm index.nginx-debian.html;
...
- 11
-2
votes
1
answer
579
views
Server works, domain does not with VPS [closed]
I have to deal with clear VPS with Ubuntu 16.04; Apache (and domain).
The server itself works fine via ip-address. I have successfully installed php via ssh, so now I even have some Linux experience.
...
- 97
0
votes
0
answers
272
views
dig not returning answer for domain registered with namecheap?
Running dig chimu.sh
Results in the following:
; <<>> DiG 9.16.1-Ubuntu <<>> chimu.sh
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: ...
- 115
0
votes
0
answers
250
views
/etc/bind/rrset-order: order 'fixed' was disabled at compilation time
How do I recompile bind9 so that I can enable rrset-order fixed?
/etc/bind/named.conf.options:9: rrset-order: order 'fixed' was disabled at compilation time
My OS is Ubuntu 20.04
It said I need ...
1
vote
1
answer
874
views
Replacing A record on apex domain to cname
We have our current corporate website hosted on traditional servers that we point to with an ip address. Our website is available at example.com and www.example.com and both domains have A records ...
- 205
2
votes
1
answer
128
views
How can a nameserver block Google bot?
Background: Our domain page.et is not accessible by Google's mobile-friendly checking tool and search console. The same seems to be true for all other .et domains I tested.
The reason is not the ...
- 706
1
vote
1
answer
874
views
FQDN without the hostname part?
As far as I know, A fully qualified domain name (FQDN) consists of two parts:
The hostname part: A single label representing a machine belonging to one specific domain.
The domain name part: ...
- 21
0
votes
1
answer
2k
views
DNS Records: One IP for Primary Domain and One IP for Multiple Subdomain
I'm using Cloudflare (no proxy) to manage DNS Records. I have two servers with IP:
128.xxx.xxx.xxx
174.xxx.xx.x
And these are the DNS Records that I have created:
Type
Name
Content
A
example.com
...
- 155
2
votes
2
answers
294
views
Do all domains technically end with "."?
My understanding is TLDs are subdomains of the root domain which is represented by ".".
So "google.com" in more specific terms should be "google.com.".
Under what ...
- 123
0
votes
1
answer
688
views
Can't ping non-domain joined client by name from subnet but Name and IP appeared in addresslease on dns server
is it posible to resolve the name of a non-domain joined device by ping? the dns server has registered the device. name and Ip are registered in addresslease.
Ok, this is what I have tried:
If I ping ...
0
votes
1
answer
140
views
How does browser resolve unregistered domains like .ph or .ws?
If we visit an unregistered domain like http://no-domain-here.ph/ we get a webpage from ph registry
However, this domain doesn't have any ns records associated. How does it work?
- 103
-1
votes
1
answer
1k
views
Is it possible to resolve a public domain in local network?
Is it possible to resolve a public domain (ex: http://example.com/ ) in local network ?
The local network has a server which hosted a website with domain http://example.com/.
The local network is ...
- 9
-1
votes
1
answer
175
views
www.website.com works even if there is no A dns record for it
I was checking a domain DNS records and they are the following:
relevant dns records
I can connect to this website only at www.website.it, not at website.it (it automatically redirects in firefox). My ...
0
votes
1
answer
635
views
SRV records not created on new domain controller
I've stood up a new domain controller and attached it to my existing domain and that seemed to complete without issue. But then when standing up a new server and attempting to attach it to the domain ...
- 457
0
votes
0
answers
59
views
Domain name does not work
I created an app with azure, a such link https://viva.azurewebsites.net I got in the end.
After that I bought a domain name. The domain provider created a A-Record and CNAME-record, everything is well ...
- 1
-1
votes
1
answer
93
views
Is it possible to host one TXT record for a domain on a different server, and leave all of the other DNS information intact on the first server?
I am running a business site on a computer with a managed hosting company. Everything is working fine, until I tried to establish DKIM verification for emails sent from the server. This required ...
0
votes
1
answer
599
views
Domain Controllers Cross-Site DNS IP Configuration Best Practice
Dears,
Currently, we have the below setup for DNS/DC IP configurations in our environment. I feel that something is not right/missing.
HO-DC1
IP: 10.10.10.11
Primary DNS:
10.10.10.12
Secondary DNS:
...
- 63
1
vote
1
answer
483
views
set domain to a ubuntu 20.04 vps with bind
so I have a ubuntu 20.04 vps and a website running on it, I wanted to point my domain to it. but nslookup railnet.ir gives ** server can't find railnet.ir: SERVFAIL
the vps ip is 87.236.210.159 and ...
- 113
0
votes
1
answer
601
views
What is causing error "403 FORBIDDEN (Access not allowed even with authorization)" for new domain on Domino server?
With Domino 9 server, a new Virtual Hostname doc has been added to the Domino Directory for domain xxxxx.app. It is configured with default values, and there are several other web sites hosted on the ...
- 113
1
vote
1
answer
183
views
2 domains configured on digital ocean, only 1 works with direct browser access using Apache2
I have a droplet on digital ocean which was initially configured with only one domain (andrey.dev.br), it worked right out of the box after installing either Apache or Nginx without any extra ...
- 113
3
votes
0
answers
2k
views
dnsmasq: How to set alias domain / multiple DNS suffixes for local hostname resolution?
Is it possible to set multiple search domains via dnsmasq/DHCP? Due to some migration, I need multiple clients to be able to:
ping server.old-domain
ping server.new-domain
# both should work, .old-...
- 31
-1
votes
1
answer
293
views
How to implement Anycast DNS
Our website hosting provider uses Anycast DNS and has a zone file with a set of nameservers as shown the this screenshot for the zone www.example.com
However the nameservers for the domain are ...
- 99
0
votes
1
answer
209
views
Is It Technically/Feasibly Possible for a URL to have 3 or More Public Suffix Labels? (eg. test.co.io.example)
I know that it's possible to have at least 2 labels in the publix suffix (eg. test.co.example), but is it possible to have 3 or more (eg. test.co.jp.example)? I'm not asking if it's possible to have ...
- 103
0
votes
1
answer
284
views
Trouble Configuring Subdomain on Digital Ocean
I've just setup a Ubuntu droplet on Digital Ocean, and I'm having trouble pointing my subdomain to the droplet IP. The main domain is working just fine (it points to a different droplet). When I set ...
-2
votes
1
answer
204
views
Domain registrar said I need to provide at least two of DNS servers [closed]
I'm trying to build a home server, like example.com should be bounded to my global ip 123.xx.xx.456 through my wifi router (tplink router) dynamic DNS setting.
But the problem is that on the domain ...
- 139
-1
votes
1
answer
36
views
DDNS on my .com domain [closed]
com domain with some subdomains
all dns A records point to the same IP of my computer (used as a server) that host a kubernetes cluster, subdomains are used for the routing.
Since I have a dynamic IP (...
- 31
0
votes
2
answers
37
views
Access URL in CompanyA from CompanyB with Two Way Transitive Trust and DNS
I'm trying to access CompanyAWebsite.CompanyA.com from CompanyB without having to type in the FQDN and vise versa.
I thought this was the purpose of CNAMES in DNS but I must be doing something wrong. ...
- 111