DNS

Great Reads

Email Directly from C# .NET on Azure with No Mail-server

by DataBytzAI

Easy way to send email on Azure with no mail server, using DNS MX and SMTP

Network Sniffer and Analyzer Program - Part 1

by Ammar Albush 1997

Network Sniffer and Analyzer Program written in C# .NET 6.0 Windows Form (Sharppcap, PacketDotNet)

Amazon AWS Route 53 Dynamic IP Updater Windows Service

by RiniBoo

Automatically update your dynamic IP address, supports multiple DNS Providers and IpCheckers. Project was started to update Amazon AWS Route 53.

HOWTO Configure a DNS Server

by Sujay Sarma

How to configure a DNS server

Latest Articles

Network Sniffer and Analyzer Program - Part 1

by Ammar Albush 1997

Network Sniffer and Analyzer Program written in C# .NET 6.0 Windows Form (Sharppcap, PacketDotNet)

Internal SSL Certs with Let's Encrypt

by Matt Pogue

I was reading a great article recently about subdomain enumeration services and it got me thinking about Let's Encrypt and internal domains.

Terraform - Setting Up Domain DNS with Cloudflare

by OwenDavies

How to setup a new Terraform file, get a Cloudflare API key, import an already existing DNS configuration from Cloudflare, create our DNS resources in our Terraform file, and run our Terraform DNS configuration

Email Directly from C# .NET on Azure with No Mail-server

by DataBytzAI

Easy way to send email on Azure with no mail server, using DNS MX and SMTP

All Articles

top

DNS

Email Directly from C# .NET on Azure with No Mail-server

4 Feb 2018 by DataBytzAI

Easy way to send email on Azure with no mail server, using DNS MX and SMTP

ASP

SMTP

DNS

POP3

SmtpClient

Network Sniffer and Analyzer Program - Part 1

20 Oct 2022 by Ammar Albush 1997

Network Sniffer and Analyzer Program written in C# .NET 6.0 Windows Form (Sharppcap, PacketDotNet)

DNS

.NET6.0

network

How to convert from IP address to Host Name

27 Jul 2013 by OriginalGriff

Most of the addresses you describe there are internet addresses, so they don't have a "host name" in the sense that your code seems to think they do. What you are trying to do is called a Reverse DNS, but those only work within a LAN where the DHCP server (usually your router) has assigned IP...

DNS

Amazon AWS Route 53 Dynamic IP Updater Windows Service

19 Dec 2015 by RiniBoo

Automatically update your dynamic IP address, supports multiple DNS Providers and IpCheckers. Project was started to update Amazon AWS Route 53.

HOWTO Configure a DNS Server

8 Dec 2016 by Sujay Sarma

How to configure a DNS server

DNS

How Multiple sites run on same server facing to internet with single IP

14 Feb 2015 by Sergey Alexandrovich Kryukov

Essentially, this is explained in this answer: http://serverfault.com/questions/106882/how-do-you-have-one-ip-address-and-many-websites[^].—SA

DNS Settings for GitHub Pages/Read the Docs, with Only One A Record

28 Feb 2017 by Christian Specht

DNS Settings for GitHub Pages/Read the Docs, with Only One A Record

GitHub-pages

DNS

How to connect to other domain active directory.

16 Jul 2018 by Member 13721474

I am developing the WPF tool in other domainand I need to connect to the Active directory in other domain.How to connect? What I have tried: PrincipalContext context = new PrincipalContext(ContextType.Domain,stringDomainName); It is only taking the current domain .I needed the other domain.

Internal SSL Certs with Let's Encrypt

22 Apr 2022 by Matt Pogue

I was reading a great article recently about subdomain enumeration services and it got me thinking about Let's Encrypt and internal domains.

How do I obtain a directory of the adult content policies of all social media sites

17 Jan 2024 by Graeme_Grant

Best place to ask is Google Search: list of social media sites[^]. The 3rd search result yielded this: List of social networking services - Wikipedia[^]

How to convert from IP address to Host Name

28 Jul 2013 by Ahmad Sadeq

i have a program that generate a list like this of ip's that revised by a network card 31.13.64.131.13.64.123.65.181.3423.65.181.34173.194.113.6931.13.64.169.171.235.16173.252.110.27173.194.70.125195.27.155.4077.67.96.24031.13.86.16192.168.1.165.39.148.3 How...

DNS

Read database DNS with vb.net

4 Aug 2013 by sax66

hi all,I want to know if i can read a DNS database, so i have, for example, a list of web sites with esensione ".it" using vb.net (or c++) with the namespase "System.net"thank you for the consideration of this email.Best regardsSebastiano Sassano

DNS

Read database DNS with vb.net

4 Aug 2013 by Maciej Los

If i understand you well, it's not possible ;(Have a look here: Getting the list of DNS servers addresses ( Windows Store APP, C++)[^]. Unless you want to enumerate all avalible domains for local area network: get list of all domains available[^]

DNS

how to set up sub-domain in IIS?

16 Aug 2013 by Manu V Nath

I have a web application which has domain www.college.com. I want to map a folder(student) inside project with a subdomain(student.college.com). How to do this.? Actually Student folder files are depend on classes out side the student folder(means in www.college.com project).Plese help me to...

how to set up sub-domain in IIS?

16 Aug 2013 by E.F. Nijboer

Create a new binding: http://technet.microsoft.com/en-us/library/cc731692%28v=ws.10%29.aspx[^]Or use a rewrite rule:http://www.iis.net/learn/extensions/url-rewrite-module/creating-rewrite-rules-for-the-url-rewrite-module[^]Good luck!

making DNS Query Packet - socket programming

16 Nov 2013 by Sajad Hoseinpoor

hi,this is my first post.i want make DNS packet to send to port 53 (DNS SERVER) and get reply.the problem is that i dont know how to make the packet.i know the stracture is : Header - Question - Anwser - Authority - additionalbut i dont know how to put each byte in each...

DNS

sockets

making DNS Query Packet - socket programming

25 Nov 2013 by Sajad Hoseinpoor

Solved...I just checked the packet send by wireshark an checked the packed structure.i made packet useing byte array.header section almost is static , for the query name made a dynamic byte array.and Qtype and QClass were static.so i put whole the arrays in a unit array that...

DNS

sockets

How can I set up secondary DNS for our test server?

20 Feb 2014 by Brady Kelly

We have a test and dev server called 'Obama', but whenever I deploy a test web site to that server, all us devs have to update our HOSTS file to point the host name bound to the web site to Obama.We are all on a domain and have DNS automatically assigned, as part of DHCP. I don't have access...

IIS7.5

web_development

DNS

How do I set up DNS for web sites on a random server?

26 Mar 2014 by Brady Kelly

We have a dev server called Obama, 2008 R2, and using the URL http://Obama gives me the default 'IIS landing page'. Now I create a new web site on Obama called Alexandria, bound to the host name 'alexandria' on port 80. To access that site, I have to either set the DNS up correctly on Obama, or...

How to use RDWebAccess with DNS

8 Apr 2014 by hari111r

Hi All, I am using RDWebAccess With DNS. Now i am able to login to RDWebAccess Page but when i click any application i am getting "The connection was denied because the user account is not authorized for remote login.". Anyone please help me out of this issue.Thanks in advance.

remote-control

DNS

networking

DNS problem (perhaps)?

12 Aug 2014 by dnibbo

Hi allWe have a web page that uses the openstreetmap API to do reverse geocode lookups.However, it has just stopped working; been running for years but stopped a couple of days ago. The API call we use is something like...

DNS

Multi Tenant Mvc routing and domain masking

26 Aug 2014 by craigjwalker

Hi,Hopefully a quick question on Domain masking/forwardingI am starting work on a new MVC 5 app, it will be a multi tenant setupThere will be a single admin area to setup the tenantsThe individual tenants sites will be done through...

MVC

DNS

Getting started with Google Cloud DNS

3 Dec 2014 by Google Cloud Platform

This document demonstrates authenticating, creating a managed zone, and creating a resource record

DNS

domain and server on different godaddy account

8 Dec 2014 by Raj Negi

Previously i had a account in Big Rock but as i add new domain it automatically add to DNS manager and i just copy nameservers and paste it to my big rock account. Its very simple.Now I have two godaddy accounts...Account1 have the domain and Account2 have server. Problem is when i add a new...

DNS

web-hosting

domain and server on different godaddy account

8 Dec 2014 by Raj Negi

When you have domain and server both are in godaddy but in different accounts then no need to change the nameservers.You have to change the ip address of your domain account.For this: goto your server godaddy account and check what is your IP address(Launch Web Hosting--->add new...

DNS

web-hosting

Is it not possible to include port number in the DNS entry?

16 Dec 2014 by SurangiTi

I got to know that it is not possible to include port number in the DNS entry. Is it correct?If yes what are the options available in this situation where I need user friendly url to direct my local server port 8080 hosted tfs instance. (ex. 'http://myfs.abc.com' to direct...

IIS

DNS

Just Enough DNS - Domain Configuration Terminology

25 Jan 2015 by Pankaj P Sharma

Just Enough DNS - Domain Configuration Terminology

DNS

How Multiple sites run on same server facing to internet with single IP

14 Feb 2015 by Kumar Pankaj Verma

If We have a windows server with IIS and We want to host more than one website in our server. Then what we do.1) Create a new website in IIS.2) We will ask our DNS team to create a DNS for the site, the only input we provide to DNS team is the IP of server.3) Then the new website will...

Are Name Servers are exists at all level of domains. means ( root ..to host lowest ).

14 Feb 2015 by Kumar Pankaj Verma

I am little bit confused between name server & DNS. Already read many links and comparisons but not getting a clear picture in my mind for whole flow ( From Request to response ).1. What is role of name server in flow of getting IP from FQDN?2. I want to see an example with dummy IP / name...

DNS

networking

Are Name Servers are exists at all level of domains. means ( root ..to host lowest ).

14 Feb 2015 by Richard MacCutchan

See http://en.wikipedia.org/wiki/Name_server[^]. As to "I want to see an example with dummy IP / name servers which will explain me the full work of the dns including name servers.", that's not a programming question, nor would it be a Quick Answer.

DNS

networking

Android webservice not working with URL redirect?

3 Aug 2016 by tslin89

Dear all, I am having problem with my android webservice call after my company changed domain. Previously, I have the webservice like "http://dev.mycompany.com/services/operationservice.asmx" which was hosted on IIS on our own server with fixed IP address (Domain is on Namecheap). Now,...

Url not found. After dns changes

21 Sep 2016 by Allyville

I just changed my dns about 24hrs ago to point to my host, [domain A removed] but now I get error 404 The requested URL / was not found on this server. What do I need to change on my server or add as there is also same files of [domain B removed] on the same server is that an issue. My host...

DNS

Url not found. After dns changes

20 Sep 2016 by Jochen Arndt

You have to configure your Apache server to deliver content. Actually the URL can be resolved and there is an Apache server running. But there is no content (as reported by the 404 error code).The Apache config file httpd.conf should have a DocumentRoot entry that points to the root...

DNS

Url not found. After dns changes

21 Sep 2016 by F-ES Sitecore

Use network tools like ping or nslookup to see if the domain has resolved for you yet (remember it will take longer for some people to see the changes than others). If the host is not pointing to the new domain yet then do as suggested and wait. If the dns has redirected and you're getting a...

DNS

C# dns raise no such host is known

19 Dec 2016 by bhudev

Hello ,i have to try to connect one ip address in my desktop application with the dns.beginhostentry but it gives error "no such host is known" while i am using with alias its works fine for the same ip address. example :string ip_address ="123.456.789.012" string alias...

C# dns raise no such host is known

19 Dec 2016 by Peter_in_2780

If you read the documentation for BeginGetHostEntry, the IP address parameter is a System.Net.IPAddress, which is not the same as a string representation. Convert your numbers to an IPAddress and try again.

Could not resolve host: api-3t.sandbox.paypal.com

28 Apr 2017 by ZurdoDev

It means that it cannot find that url. Why? You'll have to troubleshoot to know for sure. Perhaps you have a firewall blocking it. Perhaps you have the url wrong. Maybe your network is blocking it. There is no way for us to know. When I try to access that url in the browser I get a Page...

PHP

DNS

PayPal

Temporary DNS error INET_E_RESOURCE_NOT_FOUND

12 Jan 2018 by dnibbo

Hi All I have an ASP.NET project which was working fine until my PC went bang... I have reinstalled Win 10 and reloaded all of my projects but one of them no longer runs. I did not write this project but do I need to maintain it so running it from within VS2015 is a must. The project has no...

ASP

DNS

Temporary DNS error INET_E_RESOURCE_NOT_FOUND

12 Jan 2018 by dnibbo

OK, not sure what the problem was so sorry if this came up when you were googling the error message, I cannot help you... I eventually deleted the project and restored it from a backup (which is the same as I had done before!) and it runs just fine now. The only thing I did differently was to...

ASP

DNS

Smart directory switching .htaccess

19 Apr 2018 by User 13204940

Hi, Let's say I have x.com and y.com. On z.com, I have a directory called x.com/ and another called y.com/. I have a CNAME record mapping x.com and y.com to z.com. What I want to achieve is this; A file is accessed on one of the end domains; x.com/test.txt This should then map to;...

PHP

htaccess

DNS

Smart directory switching .htaccess

19 Apr 2018 by Jochen Arndt

You are checking the wrong variable REQUEST_URI. That does not contain the scheme (HTTP, HTTPS) and the host name: mod_rewrite - Apache HTTP Server Version 2.4[^]: REQUEST_URI The path component of the requested URI, such as "/index.html". This notably excludes the query string which is...

PHP

htaccess

DNS

SPS 2016- after changing IP address can't access it by computer/host name

23 Jun 2018 by Member 7676955

In SharePoint 2016, after changing the IP address of server, users can't browse the sharepoint site with Computer/host name.. its accessible only via IP address. Could you please suggest to overcome this. IP address in DNS and IIS are updated. What I have tried: DNS Flushed and IIS checked.....

SharePoint

IIS

DNS

How do I properly route traffic through internal services of a webserver?

26 Jun 2018 by Member 13390774

Need some help with a firewall configuration; I have been around this for roughly 12 hours: First; my hosts file is of the following ``` 127.0.0.1 teamimpact localhost localhost.localdomain 127.0.1.1 www.teamimpact.com teamimpact.com localhost1 localhost1.localdomain 127.0.1.2 ...

Linux

DNS

server

How do multiple MX servers consolidate messages for delivery to a mail client

14 Mar 2019 by Scyldshefing

I am currently looking into the use of MX records to allow load balancing and HA for a mailing solution. While I understand the configuration of DNS and the frontend, what I have not been able to understand or find information on, is the "Join" function at the backend. So I have 3 email servers...

DNS

SMTP

How do multiple MX servers consolidate messages for delivery to a mail client

14 Mar 2019 by MadMyche

Not my normal realm, but you may try reading this article and firing up ole Google if you need more information How to Load Balance Incoming Email Using DNS MX Records – GFI Support[^]

DNS

SMTP

Terraform - Setting Up Domain DNS with Cloudflare

19 Feb 2020 by OwenDavies

Google

DNS

How to change home page of gitlab server

9 Feb 2021 by DoingWork

Dear Friends I want to change my Gitlab homepage to MyGitlab.com from localhost. Please help me What I have tried: I have installed Gitlab CE server on Ubuntu 20.04 at Virtual machine. Now gitlab's homepage can be accessed and admin login...

How to change home page of gitlab server

9 Feb 2021 by DoingWork

I have found solution myself for this question. Run this command on Terminal sudo vim /etc/gitlab/gitlab.rb and Changed this Line external_url "https://gitlab.tecadmin.net"

How do I obtain a directory of the adult content policies of all social media sites

17 Jan 2024 by daniel wakeley

So I'm working on an adult content blocker. Most solutions on the market including things like OpenDNS, safe search, and web applications that block urls and sites do not properly work. There is always a work around. There are higher end...

Must Know CDN Skillsets for Server Engineers

18 Jan 2017 by Alibaba Cloud

This article uses to case studies to highlight must have skillsets for server engineers working with CDN.

domain and server on different godaddy account

8 Dec 2014 by ZurdoDev

This is not a code question but a technical support question you'll need to get with your hosters on.

DNS

web-hosting

ipcam check status online-offline

12 May 2015 by Antonis Papadakis

Hello, i am new at c#I have ipcam and i use DNS and specific port for the cam. i want to create one program to check the status of my cam when is online or offline.can u help me what i have to do?Thanks

ports

DNS

Could not resolve host: api-3t.sandbox.paypal.com

28 Apr 2017 by Member 10355610

I am trying to implement paypal pro credit card payment in php I get following error no matter what i do. Could not resolve host: api-3t.sandbox.paypal.com Its a DNS problem of computer I think. But are there any chances of CODE being wrong? What I have tried:

PHP

DNS

PayPal

DNS spoofing or session hijacking using visual C++ or C#

29 Mar 2016 by CHill60

Even if we did we would not share this information with you.Hacking is not tolerated on this site.

VC++

DNS

DNS spoofing or session hijacking using visual C++ or C#

29 Mar 2016 by Patrice T

Quote:it is not for hacking ... i want to block https websites and shows a message that the website is blocked in the web browser with the https urlThe technique os the same, so no help here for you.We don't help hacker to do malware.

VC++

DNS