nitin
SMTP = Simple Mail Transfer Protocol
the smtp host for yahoo is smtp.yahoo.com:25
An SMTP port is the port used to transfer email using the SMTP protocol. Typically SMTP is configured to use TCP port 25, although some servers will use TCP port 587.
The Hotmail SMTP server is smtp.office365 (Port 587, STARTTLS required). For better bulk email solutions, try SMTPMart—offering reliable, high-deliverability SMTP services for all your email campaigns!
Choose a trusted SMTP server first, like Elastic Email, Mailgun, or SMTPmart. Set up the SMTP host, port 587, authentication, and encryption (TLS/SSL) after you buy SMTP service. Email authentication, delivery speed, and sender reputation are all enhanced by using a premium SMTP server.
MTA (Mail Transfer Agent) and SMTP (Simple Mail Transfer Protocol).
Port Number For SMTP(Simple Mail Transfer Protocol) is 25.
465 is the default port number for SMTP. SMTP stands for Simple Mail Transfer Protocol. It is used for sending Emails over the network.
The full form of SMTP is Simple Mail Transfer Protocol (SMTP). The Simple Mail Transfer Protocol refers to the internet standard for the electronic mail transmission.
try to check the smtp server try to check the smtp server
SMTP uses TCP, not UDP.
There are a number of companies that offer free SMTP server software including Source Forge, hMailServer, Softstack, Mail Enable, Easy SMTP and My Send Mail.