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Frequently Asked Questions

My ISP blocks port 25, is there an alternate ?

FreeParking - Frequently Asked Questions
Hi, Our POP server also uses port 2525. Please consult your email client help files for how to configure an alternate port for SMTP

My ISP does not allow me to SMTP on port 25. What now?

Christian Hosting Frequently Asked Questions (FAQ)
You can use your ISP's SMTP gateway. (See your welcome email from when you signed up with your ISP. The information will be there). We run duplicate mail servers on port 26 for this very situation. Click in the advanced or port settings of your mail client and instruct it to use port 26 instead. See similar questions...

My ISP says I've got an Open Relay on my SMTP port 25. What does this mean and how do I fix it?

Pi-Soft Consulting - SpoonProxy FAQ
open relay," is a mail server that allows third-parties to send mail to other third-parties. For security reasons and to thwart spammers, almost all ISP's limit use of their SMTP servers to their customers only. (For detailed information on Open Relays see http://mail-abuse.org.) To make sure you have not un-intentionally created aOpen Relay, first, make sure you are using the latest version of SpoonProxy. See similar questions...

What's Up With Port 25?

Frequently Asked Questions
choose category: Show all FAQ'sCoding Issues E-mail General Questions My Computer Pre-Sales Site Management See similar questions...

My service provider blocks port 119! Is there an alternate port for your news server?

Frequently Asked Questions (FAQ) & News.Individual.NET
Yes. If your provider blocks the standard NNTP port (119), or if he degrades connections on this port, please change the port setting in your newsreading software to port 8119. See similar questions...

Can I still run my own mail server if my ISP is blocking port 25?

FAQs
You can enable mail port redirection to run your own mail server, even if your ISP is blocking Port 25 to your computer. The feature will allow you to run a mail server on a port other than the default Port 25 used for mail. See similar questions...

Question: Can you tell the SMTP MTA to use a different port than 25?

Nav1
Answer: In Notes 4.61 and above, you can add "SMTPMTA_IPPORT=xxxx" to your notes.ini file. This will set the SMTP MTA to use port xxxx. See similar questions...

What if I get a membership and my ISP blocks access to you?

Frequently Asked Questions
Many of our users are from countries where ISPs block internet access. The only way for them to have unrestricted internet access is to use proxy services like ours. But unfortunately, these ISPs block those services in the first place and they would have no way of accessing them. Besides, as a service like ours go public, it would naturally be blocked by ISPs at a later time if it is not already blocked. See similar questions...

Do you block port 25(SMTP)?

FAQ's and Contact
Yes, due to the increase of spammers clogging mail servers on a global basis, we like many other companies have blocked port 25. This keeps all e-mail traceable to the senders phone number. If you try to send mail on our server you must be dialed into a BudgetSurf connection likewise you cannot send E-mail from another companies e-mail servers while dialed into BudgetSurf. See similar questions...

How do I know if Port 25 is blocked?

AT&T Northeast (SNET) DSL FAQ - dslreports.com
If you think your account has had the evil Port 25 block applied and your external SMTP server does not seem to be there anymore then this little test will tell you what is what: Open a command prompt. If you can't find the little sucker in Windows just hit "start", click on "run" and type cmd. If you are running Linux or a derivative, we'll just assume you already know how to run Telnet on a port other than 23. In that command prompt "DOS box", type telnet mail.dslreports. See similar questions...

How can I get Postfix to listen on a port other than 25?

Postfix FAQ
Set the port in an smtpd entry in the master.cf file. You can change the existing smtpd entry or add an additional one depending on what you need. See similar questions...

Do you block outgoing connections on port 25?

ChicoNet Internet Get Connected
We have a dynamic relaying system. If a user is able to login via pop3, then the IP address they are connected to is allowed to relay up for up to one hour. Outlook Express generally checks mailboxes every 30 minutes when you are online. See similar questions...

My ISP blocked port 80. How can I run a web server?

Frequently Asked Questions (ZoneEdit.com)
Check to see if your web server works in a browser by using a URL: http://3.4.5.6:6000/. Use the port number that you're listening on and the real IP address of your machine. Add the "IP Address" for your web server in ZoneEdit: "ww2.domainname.com" points to "ip address". Add a Web Forward entry for your domain called "www.domainname.com" that points to http://ww2. See similar questions...

My ISP blocks access to external SMTP servers. Is there any way around this?

Purple Cloud :: Email :: Email FAQ
Possibly - our SMTP server operates on ports 225 and 587 in addition to the standard 25. By reconfiguring your email application to use one of these alternative ports you may be able to bypass your ISPs restrictions. See similar questions...

Where are the blocks made?

Architectural Block, Architectural Masonry Products, Masonry...
NRG Licenses block manufacturers to produce and service a regional area. Licensees distribute the blocks through normal channels, such as dealers and building and masonry contractors. Anchor Concrete Products is the licensed manufacturer of NRG Block in the tri-state area and Philadelphia market. See similar questions...

My Firewall reports outgoing connections on port 25 (smtp), why?

Emuleplus-FAQ
Nothing to worry. There is obviously another client that runs his ed2k client on port 25, usually because of restrictions from his ISP as mail ports are seldom throttled. You can set your eMule to any port you like. It's not a law that port 25 is always SMTP, it's only usual behaviour. So you will see other known applications ports being used like IMAP, PPTP, FTP. This is because your firewall software doesn't inspect the packet, but just the destination port (not useful). See similar questions...

Can I use my own SMTP server, do you block port 25?

ISP.com Your Internet Service Provider
Yes. ISP.com blocks ports 25. All users that are dialed into our server will have to use our SMTP server to send mail. This is automatically setup when you use our configuration software. See similar questions...

My ISP/company blocks sending email through remote servers. Can I use MuteMail services?

Secure And Anonymous Email Services FAQ.
We give additional, non-standard SMTP port for clients, which may be of use if client's ISP or company firewall blocks remote email access. In most cases this allows to bypass ISP/company firewall. See similar questions...

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