Its value is simplicity.
Built to meet common practical requirements, Scrollout F1 is ready within 30 minutes. Anti-spam and anti-virus protection for all your existing email servers: Microsoft Exchange, Lotus Domino, Postfix, Exim, Qmail and more.

- 2,000+
- active installations
- 90+
- countries
- 30 min
- to a working gateway
- $0
- to implement and maintain
Why Scrollout F1
Made for admins, not specialists
Designed for Linux & Windows administrators without advanced email security experience. Its goal is to be as simple as possible.
Two steps to start
Set the network connection, then list your domains and their email servers. That is the whole basic configuration.
Multilayer, already adjusted
Built-in security levels make adjustment effort equal to a car radio.
No migration, no cost
An independent and affordable email security solution with no migration requirements and no cost for implementation and post-maintenance.
No limits
Protect unlimited domain names and email servers under one roof.
Open source, always improving
Powerful, flexible and scalable open source tools with an additional set of rules & filters, improved continuously through automatic updates. See the credits.
Independently tested
Scrollout F1 takes part in the Virus Bulletin VBSpam email security comparative tests. Virus Bulletin publishes the results of the last ten tests.
View VBSpam results
Most features are automated
Everything below is built in. Nothing to bolt on.
Spam & malware protection
- Free and commercial Anti-Virus for inbound and outbound emails
- Spam scanning for inbound and outbound emails originated from non-intranet server
- Different Quarantine per domain
- Different Scores per domain for Tagging and Blocking SPAM
- Powerful and innovative geographic filtering for Sender IP, Server IP, URL IP and TLDs
- Verify Sender IP against weighted white/blacklist providers (score RBL)
- Spammer database pollution by deploying unlimited spam traps for your website
- Protection against executable files, malicious content, scripts and more
- Eliminates a large amount of junk emails sent by infected or hijacked computers
- Various tests for embedded pictures
- Various validations for hostname, domain, IP, helo/ehlo commands and more
- Protection against forged domains like (fake) yahoo.com, gmail.com etc.
- Protection against wifi, dynamic, invalid or unknown hosts
- Built-in rules for newsletters and other messages generated by automated systems
- Learn spam from other email servers
- Custom Spam TAG in the Subject
Sender authentication & reputation
- DKIM verification and signing
- SPF verification and SRS
- Provides DMARC record and verification
- Protection against fake messages that appear to come from your domain or from yourself
- Recipient verification for Active Directory, LDAP, Zimbra and Domino
- Built-in RBL for IPs, Nameservers, Domains and DKIM
- Build-in Fingerprints service
- Advanced internal reputation service
- Internal DNS cache
Delivery & routing
- Built-in parallel outbound delivery from/to multiple hosted domains
- Relay outgoing messages through a global or per sender domain ISP (smarthost)
- Assign different outbound IP pools per sender domain
- Additional SMTP ports
- Fallback delivery to alternative email servers
- Backup (BCC) incoming/outgoing emails to an alternative mailbox
- Clone/duplicate incoming emails to another (sub-)domain
- Easy to replicate messages across the world by typing a backup (sub)domain
- Disclaimer per domain
- IPv6
Encryption
- TLS 1.2 with SHA2 and ECC (for SMTP & HTTPS)
- Host-to-host IPSec transport encryption with pre-shared key
- Enforce encrypted connection with email servers
- Mandatory STARTTLS for cached Domains and IPs
Administration
- Simple web interface with guidelines
- Whitelist [sender domain] using drag & drop emails (with MS Outlook)
- Blacklist [sender address] using drag & drop emails (with MS Outlook)
- Reduce storage cost by redirecting multimedia messages (archived or hidden)
- (Discontinued) Lite DLP for MS Word, Excel, PowerPoint, PDF and scanned images (archived or hidden)
- Accelerate http traffic with web cache
Requirements
Available as 64bit: ISO image, or install from scratch. An Internet connection is required during installation.
| Minimum | Up to 15,000 msg/day | |
|---|---|---|
| Load | Up to 5,000 messages/day | Up to 15,000 messages/day |
| Memory | 1 GB of RAM | 2 GB of RAM |
| Storage | 15 GB | 30 GB |
| CPU | 1 processor x64-based | 2 cores x64-based |
| Network | 1 network adapter with 1 IPv4 address | 1 network adapter with 1 IPv4 address |
| Internet connection | Mandatory during installation | Mandatory during installation |
| Platforms | VMware, VirtualBox, Hyper-V, KVM, XEN or bare-metal | VMware, VirtualBox, Hyper-V, KVM, XEN or bare-metal |
| UDP ports | 53, 123, 4500, 6277, 24441 | 53, 123, 4500, 6277, 24441 |
| TCP ports | 25, 80, 443, 2703 | 25, 80, 443, 2703 |
Note: OpenVZ is not supported.
Considerations for multiple domains:
- High I/O storage drive (SSD or RAID5).
- Different outgoing IP addresses per sender domain (separate reputation between senders).
Helping in 90+ countries
2,000+ currently active installations protect tens of thousands of domains in:
- United States
- Germany
- United Kingdom
- Netherlands
- Canada
- Russia
- Italy
- Switzerland
- France
- Sweden
- Indonesia
- New Zealand
- Poland
- Denmark
- Israel
- Belgium
- Bulgaria
- Austria
- Brazil
- Turkey
- India
- Slovakia
- Korea
- Slovenia
- Serbia
- Hungary
- Taiwan
- China
- Greece
- Ireland
- Argentina
- Norway
- Australia
- Chile
- Hong Kong
- Spain
- Philippines
- Saudi Arabia
- Latvia
- Pakistan
- Qatar
- United Arab Emirates
- Malaysia
- and others.
Keep this project free
Using Scrollout F1?
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