23012 mail.nlsc.gov.tw

It looks like you've provided a URL!

The URL 23012.mail.nlsc.gov.tw appears to be a mail server URL for the National Land Survey Center (NLSC) in Taiwan.

Here's a breakdown of the URL:

• 23012: This is likely a mailbox number or a unique identifier for a specific email account.
• mail: This is the protocol used to access the email server (in this case, POP3 or IMAP).
• nlsc.gov.tw: This is the domain name of the National Land Survey Center, which is a government agency in Taiwan.

If you're trying to access your email account, you can try using a mail client like Microsoft Outlook or Mozilla Thunderbird to connect to this server using the provided URL. Make sure to enter the correct mailbox number and password to access your email account.