24 questions
Assume the web service in the development environment is running on dockerIn /etc/hosts127.0.0.1 test.localWrite on chrome.http://test.local:3000DNS error occurs even if I try to insert it into the di...
For example, if you were building a corporate LAN, you would start a web server that is accessible only to your enterprise.If you want to register the address of this web server with DNS provided by y...
I'm sorry for the rough question, but I appreciate your cooperation.I would appreciate it if you could give me an idea like this.On the school network, each classroom has 30 PCs and 10 classes.I'd lik...
We built a DNS server by creating a ZONE configuration file similar to the following as test.local, test.local.rev.However, if you look at the journalctl and see that these files are not loaded proper...
EnvironmentOS CentOS release 6.10 (Final)Apache Server version: Apache/2.2.15 (Unix)postfix 2.6.6 Obtain domain in SakuraWeb server only (AWS CloudFront+LB+LightSail, DNS: Route 53)I used Sakura renta...
Hello.It runs independently a server for the web that currently has an outgoing mail server that the web uses and a general (depending on the person) total incoming mail server.I have confirmed that P...
I am creating a YouTube playback app with Swift2.I'm playing YouTube embedded in UIWebView, but depending on the video Limited playback on certain sitesis displayed and cannot be played.Therefore, if ...
Is it possible to retrieve all subdomains registered with DNS?$command example.com =>example.com A 111.111.111.111 =>hoge.example.com A 111.111.111.111 =>huga.example.com A 111.111.111.111I'm...
When I try to mail a server in the domain [email protected] from a php script to bizknow1.com, I get an error similar to the following: host mx2.hanmail.net [180.70.93.97] said:454 5.7.1 DXNS3 133.24...
Currently, spam has been determined when sending emails.I'm looking into it I am using AWS and I have to apply for the lifting of the restriction on Elastic IP, so I sent the application by referring ...
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