2009 August | News, Reviews, Gadget Database

09Sep

SMTP Check Port 25 with the Telnet Command

For Example, if we want to sent email to suroboy.com, frist, we must know about MX for this domain :
# host -t mx suroboy.com
suroboy.com mail is handled by 0 suroboy.com.

# telnet suroboy.com 25
Trying 72.233.78.218…
Connected to suroboy.com.
Escape character is ‘^]’.
220-usa2.neoserver.net ESMTP Exim 4.69 #1 Fri, 04 Sep 2009 08:37:58 +0700
220-We do not authorize the use of this system to transport unsolicited,
220 and/or bulk e-mail.

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08Sep

Accessing your POP mail through TELNET

For checking email of suroboy@suroboy.com , for example, just telnet the pop server (mail.suroboy.com) port 110:
# telnet mail.suroboy.com 110
Trying 72.233.78.218…
Connected to suroboy.com.
Escape character is ‘^]’.
+OK Hello there.

Then type the user email :
user suroboy@suroboy.com
+OK Password required.

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07Sep

Testing Spam Filter

Send yourself a test mail containing the following string of characters (in upper case and with no white spaces and line breaks):

XJS*C4JDBQADN1.NSBN3*2IDNEN*GTUBE-STANDARD-ANTI-UBE-TEST-EMAIL*C.34X

05Aug

Howto Remove Whitespace from String in PHP

There are 4 PHP Functions we can use to remove whitespace characters from the beginning and/or the end of a string :
1. trim() – Remove white space characters from the beginning and the end of a string.
2. ltrim() – Remove white space characters from the beginning of a string.
3. rtrim() – Remove white space characters from the end of a string.
4. chop() – Same as rtrim().

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