Is port 531 (AOL IM / IRC) dangerous?

Port 531 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 531 be open on my firewall?

Port 531 is generally safe to have open. Apply standard security practices: keep software updated and monitor access logs.

What transport protocol does port 531 use?

Port 531 (AOL IM / IRC) uses the TCP transport protocol and falls under the Messaging category.

:531 (TCP)

AOL IM / IRC

Low Risiko

TCP — Messaging

Ikhtisar Port

Nomor Port 531

Nama Layanan AOL IM / IRC

Protokol Transport TCP

Kategori Messaging

Risiko Keamanan Low

Rentang Port Well-Known (0-1023)

Apa itu Port 531?

Port 531 is associated with both AOL Instant Messenger and as an alternate IRC port. AIM was discontinued in 2017.

TCP Messaging

Pertimbangan Keamanan

Port 531 (AOL IM / IRC) 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.

Port Terkait — Messaging

18 MSP 87 ttylink / link 98 TACNews 99 Metagram 119 NNTP 169 SEND 194 IRC 218 MPP

Istilah Terkait

ARP FTP HTTP ICMP IMAP NTP