Is port 174 (MAILQ) dangerous?

Port 174 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 174 be open on my firewall?

Port 174 is generally safe to have open. Apply standard security practices: keep software updated and monitor access logs.

What transport protocol does port 174 use?

Port 174 (MAILQ) uses the TCP/UDP transport protocol and falls under the Email category.

:174 (TCP/UDP)

MAILQ

Low Risiko

TCP/UDP — Email

On this page

Ikhtisar Port

Nomor Port 174

Nama Layanan MAILQ

Protokol Transport TCP/UDP

Kategori Email

Risiko Keamanan Low

Rentang Port Well-Known (0-1023)

Apa itu Port 174?

MAILQ was an early protocol for querying the state of a mail server's outbound message queue. Entirely supplanted by SMTP management interfaces.

TCP/UDP Email

Pertimbangan Keamanan

Port 174 (MAILQ) 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.

MAILQ

Ikhtisar Port

Apa itu Port 174?

Pertimbangan Keamanan

Port Terkait — Email

Istilah Terkait