Port 110 — POP3
Post Office Protocol v3 — downloads email from a server to a single device.
| Port number | 110 |
|---|---|
| Service | POP3 |
| Transport | TCP |
| Category |
Is port 110 safe?
Plaintext unless using POP3S (995); IMAP is usually preferred.
Frequently asked questions
What is port 110 used for?
Port 110 (TCP) is the standard port for POP3. Post Office Protocol v3 — downloads email from a server to a single device.
Is port 110 safe to open?
Plaintext unless using POP3S (995); IMAP is usually preferred.
Is port 110 TCP or UDP?
Port 110 commonly uses TCP.