Mailpkt.pupukkaltim.com

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mailpkt.pupukkaltim.com appears to be a mail server URL, specifically a Postfix mail server. The domain pupukkaltim.com seems to be related to a company or organization in Indonesia, possibly a fertilizer or agricultural company.

If you're trying to access this mail server, you may need to authenticate with a username and password or use a specific client software to connect to the server.

Would you like me to help you with something specific regarding this mail server or domain?