SMTP proxies are specialized mail servers that, similar to other types of proxy servers, pass simple mail transfer protocol (SMTP) sessions through to...
6 KB (670 words) - 06:57, 18 May 2024
The Anti-Spam SMTP Proxy (ASSP) is an open-source, Perl based, platform-independent transparent SMTP proxy server. Some ASSP's features are: Hidden Markov...
3 KB (165 words) - 06:55, 18 May 2024
Distributed Checksum Clearinghouse FreeProxy Internet privacy InterPlanetary File System Proxy list Proxy pattern SMTP proxy Virtual private network Web accelerator...
46 KB (5,430 words) - 12:49, 26 June 2024
SMTP Authentication, often abbreviated SMTP AUTH, is an extension of the Simple Mail Transfer Protocol (SMTP) whereby a client may log in using any authentication...
10 KB (1,229 words) - 18:58, 17 April 2024
Anti-spam techniques (section SMTP proxy)
enable them, leaving the receiving SMTP server no effective way to validate the sender's email address. SMTP proxies allow combating spam in real time...
40 KB (5,226 words) - 08:50, 22 June 2024
List of mail server software (section SMTP)
Zimbra Apache James Cyrus IMAP server Stalwart Mail server Anti-Spam SMTP Proxy Axigen Bogofilter Clearswift Secure Email Gateway DSPAM fdm Gordano Messaging...
8 KB (533 words) - 09:07, 15 July 2024
Tarpit (networking) (section SMTP tarpits)
implemented for SMTP tarpits, systems that plug into the Mail Transfer Agent (MTA, i.e. the mail server software) or sit in front of it as a proxy. One method...
11 KB (1,550 words) - 00:38, 3 May 2024
qpsmtpd is an SMTP daemon written in Perl. It was originally designed to be a drop-in replacement for qmail-smtpd, the SMTP component of qmail, and it...
7 KB (397 words) - 04:04, 1 April 2023
through a mailing list or a forwarding service. B can be an outbound SMTP proxy or a smarthost. If the local network does not block outbound port 25 connections...
21 KB (2,796 words) - 19:09, 14 July 2024
SOCKS (redirect from SOCKS proxy)
through a proxy server. SOCKS5 optionally provides authentication so only authorized users may access a server. Practically, a SOCKS server proxies TCP connections...
20 KB (2,275 words) - 06:44, 26 April 2024
people employed in the occupational health and safety field Anti-Spam SMTP Proxy, an anti-spam product Anjuman Sipah-e-Sahaba Pakistan, a political movement...
685 bytes (99 words) - 16:47, 2 December 2023
forward mail can avoid generating backscatter by using a transparent SMTP proxy. Mail servers sending email bounce messages can use a range of measures...
9 KB (1,091 words) - 19:03, 26 September 2023
and forward to a qmail based message store. SMTP Authentication via LDAP, vpopmaild, flat_file, or SMTP proxy. Access control by domain, IP, sender, or...
6 KB (508 words) - 17:05, 20 August 2023
service providers is transparent SMTP proxying, in which email traffic is intercepted and filtered via a transparent proxy within the network. Outbound filtering...
6 KB (690 words) - 06:56, 18 May 2024
Services roughly divide into Proxy related services and Internet Server related services. Proxy services include HTTP, SMTP, POP3, SOCKS, FTP and a generalized...
4 KB (420 words) - 06:20, 16 September 2023
filters. The company's first product was an SMTP proxy that provides tar-pitting and transparent SMTP proxy functionality for inbound email filtering....
5 KB (510 words) - 19:25, 27 May 2024
Nginx (category Free proxy servers)
URL rewriting and redirection TLS/SSL support STARTTLS support SMTP, POP3, and IMAP proxy Requires authentication using an external HTTP server or by an...
30 KB (2,477 words) - 08:26, 17 July 2024
List of HTTP status codes (redirect from 305 Use Proxy)
pages List of FTP server return codes List of HTTP header fields List of SMTP server return codes Common Log Format Emphasised words and phrases such as...
45 KB (5,553 words) - 17:40, 11 June 2024
classical after-queue mail filtering setup, or amavisd can be used as an SMTP proxy filter in a before-queue filtering setup, or the amavisd process can be...
21 KB (2,411 words) - 06:55, 18 May 2024
Varnish (software) (category Reverse proxy)
Varnish is focused exclusively on HTTP, unlike other proxy servers that often support FTP, SMTP, and other network protocols. The project was initiated...
11 KB (1,143 words) - 09:24, 15 July 2024
over SMTP Verified with https://starttls-everywhere.org/ or other SPF is configured and outbound mail passes SPF test from default webmail and SMTP Outbound...
72 KB (2,895 words) - 18:51, 15 July 2024
use of the victim machine, which serves as a proxy for the request, similar to an Open mail relay using SMTP. This technique can be used to port scan hosts...
2 KB (156 words) - 18:32, 21 December 2023
similar to greylisting. Originally, the authors conceived an MT Proxy to rate-limit the SMTP connections of messages believed to be spam. That worked by adding...
3 KB (287 words) - 00:39, 3 May 2024
so it is not limited to HTTP. Internet privacy List of proxy software X-Originating-IP for SMTP equivalent List of HTTP header fields "Overview of parsed...
6 KB (744 words) - 04:04, 29 October 2023
Apple's Bonjour Sleep Proxy service is an open source component of zero-configuration networking, designed to assist in reducing power consumption of...
9 KB (1,069 words) - 17:36, 30 May 2024
Session Initiation Protocol (redirect from SIP proxy)
Hypertext Transfer Protocol (HTTP) and the Simple Mail Transfer Protocol (SMTP). A call established with SIP may consist of multiple media streams, but...
29 KB (3,365 words) - 16:00, 24 June 2024
Perl. sh – the Bourne shell, a command-line shell for Unix. Anti-Spam SMTP Proxy AxKit BackupPC Big Medium BioMOBY BioPerl Bonsai Bricolage Catalyst CGIProxy...
31 KB (3,910 words) - 23:33, 7 April 2024
services implement HTTP bindings, in theory other bindings such as JMS or SMTP could be used; in this case end-to-end security would be required. Even if...
11 KB (1,441 words) - 23:12, 8 July 2024
provide a secure SSL connection to an existing non-SSL-aware SMTP mail server. Assuming the SMTP server expects TCP connections on port 25, the stunnel would...
4 KB (354 words) - 10:43, 2 March 2024
A virtual private network (VPN) service provides a proxy server to help users bypass Internet censorship such as geo-blocking and users who want to protect...
74 KB (5,035 words) - 16:58, 5 July 2024