General

Email: SMTP error when sending to Yahoo!
Issue: Mail sent to Yahoo! addresses, getting results in a SMTP errors, as in this example: SMTP error from remote mail server after initial connec...
Thu, 16 Apr, 2020 at 3:50 PM
RBLs listed in spam database IP checking
What is Real-Time Black Lists or RBLs explained Realtime Black List are web site services that operation to keep track of domain name or IP address wh...
Wed, 13 Sep, 2023 at 9:12 PM
Sample HTML Signature template
Below are the sample coding of HTML signature. =================================================================================== <html>     &l...
Thu, 16 Apr, 2020 at 3:52 PM
Relay Settings (Email Relay)
For a mail server on the Internet, the best relay setting to have is to only have Allow relay for authenticated senders, and leave Allow relay for local...
Thu, 16 Apr, 2020 at 4:05 PM
Testing POP3 and SMTP Server Mail Server Using Telnet
You may perform the following test to confirm the SMTP server is online and responding: 1. Start > Run > cmd (WinNT/XP/2003) orStart > Run ...
Thu, 16 Apr, 2020 at 4:06 PM
SPF (Sender Policy Framework)
An extension of SMTP which stops email spammers from forging the "From" fields in an e-mail.  Due to SMTP itself does not have the mech...
Tue, 7 Jun, 2022 at 3:17 PM
How to Avoid the emails fall inside the SPAM Folder in 10 Easy Steps
1.    Avoid Purchased Lists   Purchased lists are ticking time bombs, waiting to devastate your reputation as a sender.   Overwhelmed with dead emails and...
Sun, 26 Jul, 2020 at 10:01 PM
Compromised Email Account Recovery
The steps to recover your email ACCOUNT. 1. Change the email account's password. At least 8 alphanumeric characters with a mix of capital...
Wed, 8 Jul, 2020 at 4:00 PM
Sample script/coding for PHP/ASP contact form with SMTP authentication
Sample for PHP scripting: <?php  require_once "Mail.php";  $from = "Sandra Sender <sender@example.com>";  $to = "...
Thu, 14 Mar, 2024 at 2:49 PM
All about Email Spoofing
How email works Email Spoofing Email spoofing refer to the email messages with a forged sender address, which means the message appears to have or...
Tue, 11 Jul, 2017 at 10:13 AM