Is port 143 (IMAP) dangerous?

Port 143 is classified as medium risk. It is commonly exposed but consider using encrypted alternatives where available and monitor activity.

Should port 143 be open on my firewall?

Port 143 can be open but should be monitored closely. Keep the service updated and prefer encrypted alternatives where available.

What transport protocol does port 143 use?

Port 143 (IMAP) uses the TCP transport protocol and falls under the Email category.

:143 (TCP)

IMAP

Medium Risiko

TCP — Email

Ikhtisar Port

Nomor Port 143

Nama Layanan IMAP

Protokol Transport TCP

Kategori Email

Risiko Keamanan Medium

Rentang Port Well-Known (0-1023)

Apa itu Port 143?

Internet Message Access Protocol. Retrieves and manages email on a mail server, keeping messages on the server for access from multiple devices. Supports folders and search.

TCP Email Umum Digunakan

Pertimbangan Keamanan

Port 143 (IMAP) diklasifikasikan sebagai risiko sedang. Meskipun layanan ini umumnya diekspos, pertimbangkan untuk menggunakan alternatif terenkripsi jika tersedia.

Rekomendasi: Jaga layanan tetap diperbarui. Pantau log untuk aktivitas yang tidak biasa.

Protokol Terkait

Pelajari lebih lanjut tentang protokol IMAP →

Port Terkait — Email

24 Private Mail System 25 SMTP 26 RSFTP 50 RE-MAIL-CK 58 XNS-MAIL 109 POP2 110 POP3 158 PCMail Server

Istilah Terkait

ARP FTP HTTP ICMP IMAP NTP