If the Node Manager utility is installed and the Weblogic domain name is known, a remote attacker could send a direct request to port 5556 to execute arbitrary commands on the system. Freeciv gameplay, registered 2006-01. Known Unauthorized Use on port 5556
What is SMTPS port 465 used for?
Instead, the Internet Assigned Numbers Authority (IANA), who maintains much of the core internet infrastructure, registered port 465 for SMTPS. The purpose was to establish a port for SMTP to operate using Secure Sockets Layer (SSL). SSL is commonly used for encrypting communications over the internet.
What is Port 2525 and why does Mailgun use it?
Instead, Mailgun provides it as an alternate port, which mirrors port 587, in the event the above ports are blocked. Because 2525 is a non-traditional high port number, it is typically allowed on consumer ISPs and Cloud Hosting providers, like Google Compute Engine.
What is SMTP port 25 used for?
SMTP port 25 continues to be used primarily for SMTP relaying. SMTP relaying is the transmittal of email from email server to email server. In most cases, modern SMTP email clients (Microsoft Outlook, Mail, Thunderbird, etc.) shouldn’t use this port.
Is there a virus / trojan on Port 5556?
Virus / Trojan: Yes, Caution! Use our free Digital Footprint and Firewall Test to help verify you are not infected. Side note: TCP port 5556 uses the Transmission Control Protocol. TCP is one of the main protocols in TCP/IP networks.
What are port numbers in IANA?
Ports are unsigned 16-bit integers (0-65535) that identify a specific process, or network service. IANA is responsible for internet protocol resources, including the registration of commonly used port numbers for well-known internet services. Well Known Ports: 0 through 1023. Registered Ports: 1024 through 49151.
What is port 465 and why does it matter?
Interestingly, port 465 was never published as an official SMTP transmission or submission channel by the IETF. Instead, the Internet Assigned Numbers Authority (IANA), who maintains much of the core internet infrastructure, registered port 465 for SMTPS. The purpose was to establish a port for SMTP to operate using Secure Sockets Layer (SSL).
