Questions tagged as 'dns'

Tagged questions
1
answer

Know if a mail exists or not in Node.js

I'm doing an API that receives a JSON with various information of people, inside those an email, I need to validate if the email has the correct format, if the domain is correct and if the correct one actually exists in that domain. This is t...
asked by 07.09.2018 / 18:34
1
answer

Redirect port using dns

Hello I just bought a very cheap OpenVZ, it turns out that this vps the ip is shared between the users, each user has a port range available What I want to know if it is possible to redirect port 80 of the domain to the port that I have open...
asked by 17.02.2017 / 00:21
1
answer

DNS server, return 127.0.0.1 when the computer that makes the query has the IP of the answer

I have configured Raspbian with a Raspberry Pi , which makes me a DHCP server and DNS (bind) among other things. On the DNS server I have several internal domains configured, for example: www.mydomain.local Suppose you point to...
asked by 12.09.2016 / 21:11
1
answer

DNS Delegate a subdomain with Ubuntu

I have two ubuntu servers, srv1 and srv3. srv1 is the main server and srv3 is a subdomain to which I want to delegate. The problem is that it does not transfer the data from srv3 to srv1. Example of structure: SERVER 1 /etc/bind/na...
asked by 06.11.2017 / 00:52
1
answer

DNS redirects with Bind9

My Domain of the network is hlg.cu, what I want to do is that the main DNS 192.168.16.1, by making some request to any other page or site that does not belong to the network that redirects me to the Home page which is 192.168.16.102, so I have t...
asked by 01.10.2017 / 19:18
1
answer

Assign a subdomain to iis server 8

Dear, I have two websites on an iis 8 server with windows server 2012. I also have a separate web hosting (with CPanel), from which I get a dns for one of the webs hosted on my IIS (web1.domain.com). I recently made the second web I have on the...
asked by 04.07.2017 / 23:57
1
answer

Redirect a domain to no-ip

I have a server with windows server 2008 in which I have a non-ip address, because I do not have a fixed ip, I hired a domain and now I need to redirect that domain to my non-ip address, I understand that configuring the host records is solved,...
asked by 26.08.2016 / 19:17
0
answers

How DNS works in an icloud bypass

By own knowledge and experience. There is the following service: link that modifying the configuration of wifi and putting one of their dns on the iphone opens a captive portal with the following interface ui.iclouddnsbypass.com (to see it...
asked by 02.01.2019 / 11:43
0
answers

update two DNS servers from DHCP server

The idea is that the DHCP server can update two DNS servers according to the hostname of the machines to which they assign an IP, to say if a hostname starts with "sa" it should update the DNS1 server, but if it starts with other letters will up...
asked by 27.11.2018 / 09:00
0
answers

How to accept external CNAME on my SERVER WITH CPANEL and WHM

Example: I have my application Hosted on a Fixed iP VPS Example: 200.121.50.24 and clients want to run them in their own subdomain  app.elcliente.io Each client was instructed to create a DNS pointer A with the name of the created subdomai...
asked by 12.11.2018 / 01:09