End-to-end mail security for hosting and ISP infrastructures

A single tenant sending spam on a shared IP can drag down delivery for all your customers. Pitbull combines inbound filtering, outbound protection, quarantine, tenant isolation and NOC visibility in one panel.

Hosting & ISP OUTBOUND
IP ReputationCLEAN
Outbound · filtered8.2K
Abuse blocked17
Tenant isolationON
cPanel
Exim
Plesk
Postfix
WHMCS
Billing
MX Gateway Lockdown NOC
99.9%
Spam blocking target
3-5 min
MX setup time
70%
Server load reduction
24/7
Turkish ops support

Industry challenges

Pitbull is built to solve these challenges in one platform.

One bad sender affects everyone

Abuse on a shared IP drags down delivery for all customers; IP reputation takes days to recover.

Abuse ticket tsunami

RBL, FBL and ISP alerts keep support busy for hours; manual intervention does not scale.

Invisible outbound traffic

You cannot intervene without knowing which tenant sent what.

Server resource drain

SpamAssassin and antivirus scanning consume CPU/RAM on shared servers.

Hosting providers' biggest risk: outbound abuse

In hosting and ISP environments, email security is not limited to inbound spam. The real crisis is outbound spam leaking from shared servers — your IP block lands on RBLs, delivery rates collapse and abuse ticket waves lock down your support team.

Pitbull Secure Mail Gateway goes beyond MailChannels and SpamExperts-style hosting protection by delivering inbound + outbound + quarantine + NOC + customer portal modules in one platform. Optimized for the Turkish market with local infrastructure, Turkish operations support and KVKK-compliant data processing.

Outbound IP reputation protection

  • Per-tenant and per-domain outbound traffic monitoring
  • Abnormal send rate and abuse pattern detection
  • Emergency Outbound Lockdown — temporarily halt all outbound traffic during spam waves
  • SMTP Abuse Radar with observe-only or policy-based intervention
  • Quick blocking via sender blacklist and CIDR firewall

Panel and server integrations

Go live in minutes on cPanel (Exim), Plesk, DirectAdmin, Postfix and Exim. Simply point MX records to the Pitbull gateway — offload SpamAssassin/ClamAV load to the cloud and reduce server CPU/RAM usage by up to 70%.

Revenue model with WHMCS

Sell value-added email security packages to your customers via WHMCS integration. Domain management, quarantine FP reporting and reporting are offered self-service via the customer portal; support ticket volume drops.

Operational visibility

Monitor live traffic, queue status, GeoIP/ASN distribution and reject reasons on NOC screens. Deliver professional security summaries to customers with executive PDF reports. All admin actions are written to the audit log.

Supported integrations

cPanel / Exim Plesk DirectAdmin Postfix Exim WHMCS MX Gateway

Evaluate your enterprise email operations

Pitbull is more than a mail gateway — a delivery intelligence, reputation management and security automation platform.