Yahoo! JAPAN

2024/4/18 -Cause. Incorrect or missing PTR record of the sender's mail server. Resolution. Contact the server hoster or provider of the IP address in ...

2023/12/31 -Hi. What the problem and how to fix ? My custom template: PTR is correct: UPD: My PTR record was not correct.

2024/2/24 -Finding your incoming mail server host name can be tricky. Check out our guide to learn how to find it and get your email setup properly.

2023/10/27 -I am at the lesson where we learn about Orchestrator and I am following along with the video to create an unattended robot. In one of the last steps (running a ...

2023/6/23 -In conclusion, the “Unable to Resolve Host: No Address Associated with Hostname” error can be a frustrating roadblock in your internet browsing experience.

2023/8/2 -Symptoms. Mails are not sent to a specific address. The following messages can be found in the /var/log/maillog file: Reason: Remote SMTP Server Returned: ...

2023/11/28 -The error message mentions that they cannot find your reverse host name. This typically indicates that your PTR record still needs to be updated. Did you update ...

2023/8/15 -I have a user who's machine is not pingable on our network, using computer hostname or associated IP. However, in troubleshooting this, I see that the IP...

2023/7/17 -from my PC I can't neither ping it using hostname (could not find host Please check the name) nor using the IP (host is unreachable); tracert gives a "Unable ...