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Netgate Security

NetGate Firewall with pfSense firmware, the future of secure networking is here. Scalable performance. Superior value. Cloud or premises. Enterprise Ready, NGFW : next generation firewall protocol.

OSIgate Security


OSIgate Firewall with OPNSense firmware, the future of cyber security. Scalable performance. Superior value. Enterprise Ready, Snort, Suricata, NGFW : next generation firewall protocol.



Traditional Firewall can protect layer 2~4, IDS/IPS autosense/autodefense can protect layer 5~7

1sthost Wechat Apps, Email and Firewall Expert





Next Generation Firewall,

Data Centers

VPN connected ...

Uninterrupted service since Year 2000

ico_webmail IceWarp/Smarter Mail Server or Qmail/SendMail
ico_spam_filter Dual Anti-Spam
ico_antivirus Anti Virus ico_security Netgate/Osigate Firewall
ico_mirror_backup Redundant Storage ico_standby-server Standby Servers
groupware40x40 Personal Calendar /Tasks/Notes im Web2.0 Webmail


Cloud Email Features

Dual SMTP, eSMTP, POP3, IMAP4, LDAP, WebDav alt
Can integrate 3rd party mail box in one webmail alt
AntiVirus, AntiSpam, Black & White List, Spam Folder alt
WebMail support Chinese, English, Japanese, Korean, Thai ...  28  languages. alt
WebMail Basic (simple web mail interface) alt
WebMail Professional  (Ajax Mulit-tasks; Desktop like version) alt
WebMail Tablet  (for iPhone,iPad, Android, BlackBerry web access) alt
Personal Calendar/Events, Tasks, Notes alt
Email Rules (classify emails into specified folder) alt
Auto Email Forward; Auto CC to Boss

Optional Features

iPhone, iPad, Android Push Email; Mobile Sync ask

Protective Features

Redundant Power Supply, Redundant Storage alt
24x7 NON-STOP, Air-conditioning Dustless Data Center alt


Domain Registration/Transfer alt
7 days Free Service; 3 Hours instant Setup alt
30 days money back; Payment Cycle 12 Months







Hong Kong Servers; China Servers both are available
IDC options : HK Data Center, China Data Center ...

* Demanding and heavy traffic users may better consider Cloud Email Pro, click here for more 


We proude to announce 1sthost are using IceWarp; Smartermail; Merak; Qmail; Postfix ... Our servers are protected by Comtouch; Comodo AntiSpam Cloud; IceWarp AntiSpam and also Netgate Next Generation Firewall protection.

Why We should consider 1sthost Cloud Email Service ?
What's the benefit to use large scale 1sthost IMAP email Server  ?

  1. If we have larger mail box size. We can keep emails in own mailbox, then we can access emails from office PC, Home PC, multiple Mobile, multiple tablet, Web Browser  ...
  2. Can access emails from any device with update the real time 'read/unread' status
  3. No risk of lost email, even office PC or home PC infected by Virus
  4. No risk of lost email during upgrading PC
  5. Email replied at Office PC, User still can access the same email at home PC
  6. Email kept on server side, company can assign new staffs to follow old emails
  7. 1sthost is Email solution expert. NO need to employ a full time IT staffs to maintain server
  8. NO extra Hardware or software or internet cloud investment
  9. NO extra maintance cost for update/upgrade/renew/repair.
  10. NO extra cost of data backup.
  11. NO fixed IP required
  12. Trouble free to move to any other ISP, because Email services are independent
  13. Provide Dual SMTP ports : 25 and 366, email service still work even your ISP blocked port 25 (nowadays, most ISP blocked port 25, Hotel may block port 25)
  14. Mulitple DNS Servers at different Data Centers
  15. Our Servers are co-located at 4 different data centers in Hong Kong and China, over 10G bandwidth.

* additional mailbox: HK$5 per user, HK$38/month per 10 users
* extra storage: 1G HK$10/month, 10G HK$40/month, 100G HK$200/month
* dual SMTP ports for Office and Home, port 25 and 366 : Free
* Own Domain Instant messaging server : Free
* Own Domain GroupWare Server : HK$10/month per user
* GroupWare: tasks; share resources, share calendar/notes ... etc

Call office +852.23700993  for detail ...



Dell Firewall


Dell 260 pfsense firewall

the best price performance 5 ports firewall solutions, include Dell hardware warranty and pfsense software support services. We have 20 years in Cyber Security field.

SmarterMail Server


The Exchange Email Server Alternative

SmarterMail offers all of the same features as Microsoft Exchange Server, but just at 10% cost. We have 20 years in Email Server projects field.

Email Server Support

it-support-services.jpgWe are providing full range support services for most Email system ... i.e. Exchange, Lotus Domino, Zimbra, mDaemon, SmarterMail, Mailenable, IceWarp, Merak, iMail, Coremail, Linux platform : Dovecot, Postfix, Qmail, Sendmail ... since year 2000, call for detail +852.23700993

OSIgate Firewall

osigate_logo_54x59.pngOSIgate have own factroy to make Firewall, SDWAN optimizer, offers a wide range of firewall appliances. Failover and Load Balancing, Local setup; installation and support provided.

Netgate Firewall

netgate-icon-154x153.pngNetgate offers a wide range of virtual and physical Firewall appliances; Failover and Load Balancing. Local setup; installation and support provided.

WeChat Apps

wechat.jpgApps on WeChat Social Network :Website on WeChat; eCommerce; Beauty Saloon, Retail; Event Manager; CRM; Hotel Apps ... Call our office : 23700993

Call Sales and Support

Please whatsapp/call office +852.23700993 or Email : sales_team @ for enquiry ...

Email Certificate

1sthost proud to provide Comodo Personal Authentication Certificates, Prevent Email spoofing, prevent forged sender. Digital Sign of Email, Encryption of Email ... etc