Is port 473 (Hybrid-POP) dangerous?

Port 473 is classified as low risk. This service uses encryption or has a minimal attack surface, making it relatively safe to expose with standard security practices.

Should port 473 be open on my firewall?

Port 473 is generally safe to have open. Apply standard security practices: keep software updated and monitor access logs.

What transport protocol does port 473 use?

Port 473 (Hybrid-POP) uses the TCP/UDP transport protocol and falls under the Email category.

:473 (TCP/UDP)

Hybrid-POP

Low Risiko

TCP/UDP — Email

On this page

Ikhtisar Port

Nomor Port 473

Nama Layanan Hybrid-POP

Protokol Transport TCP/UDP

Kategori Email

Risiko Keamanan Low

Rentang Port Well-Known (0-1023)

Apa itu Port 473?

Hybrid POP. A hybrid Post Office Protocol variant combining POP and IMAP features.

TCP/UDP Email

Pertimbangan Keamanan

Port 473 (Hybrid-POP) diklasifikasikan sebagai risiko rendah. Layanan ini menggunakan enkripsi atau memiliki permukaan serangan yang minimal, sehingga relatif aman untuk diekspos.

Rekomendasi: Terapkan praktik keamanan standar. Jaga perangkat lunak tetap diperbarui dan pantau akses.

Hybrid-POP

Ikhtisar Port

Apa itu Port 473?

Pertimbangan Keamanan

Port Terkait — Email

Istilah Terkait