tzo.com logo
HELP DESK:KNOWLEDGE BASE

NOTE: You can search by keyword against all Articles. You may also browse by topic.

TIP: Broaden your search terms to find all possibilities. For example,, trying both the specific service names like ('Outbound Mail Relay'), abbreviations ('DNS'), and third party products you use (such as 'Exchange', etc.).

Search KNOWLEDGE BASE
Search Keywords
Category
  100 Most Recently Added Articles
Linksys Wireless-G Internet Home Monitoring Camera WVC54GCA FAQ Support
Emails being lost, ORDB listing, Store And Forward email - Receiving
Open Relay Monitoring by Outbound Mail Relay (OMR) service Support
OMR and SAF: Whitelisting TZO.COM IP addresses so you can blacklist most other IP addresses email - Sending
How to Control Non-Delivery reports in Microsoft Exchange 2000 or 2003 email - Sending
Using SAF or SMTP proxies to shield your MX from spammer abuse email - Sending
qmail mailserver users: How prevent 'failure notice abuse' by spammers email - Sending
How to secure your mailserver against open relaying spamming (Exchange, Sendmail, etc) email - Sending
My email to TZO was rejected with a NJABL error message email - Sending
What is Echo IP Detection/WAN IP Detection? Support
Email error: all relevant MX records point to non-existent hosts or (invalidly) to IP addresses email - Sending
Outbound Mail Relay (OMR) - Managing Message Throttling email - Sending
Skype Users May Have Port 80 In Use Support
Is TZO compatible with the Microsoft Vista operating system? Support
OMR explained: (Outlook-->local/workgroup SMTP server-->OMR) vs. (Sending from Outlook-->OMR directly) email - Sending
Support note on DNS-based block lists used by TZO email hosting/email relay services. email - Receiving
Support Note on different levels of email service with TZO email - Receiving
Outbound Mail Relay (OMR) Mail Quota Exceeded email - Sending
Outbound Mail Relay (OMR) Mail Quota Warnings email - Sending
Third Party Webserver that works with Windows Mobile (Pocket PC, TZO for PocketPC, Windows CE) Support
TZO Webserver (included in TZO v3.2 TZO client) and standards support (CSS, CGI, PHP, HTTP) Support
How to enable (SMTP, POP3, IMAP) transport logging in Outlook 2002 and Outlook 2003 Support
How to enable SMTP transport logging in Outlook 2002 and Outlook 2003 Support
Router DDNS or third party hardware TZO clients - steps to repair expired domain names (Linksys, Netgear, SMC) Support
TZO DNS Update Policy regarding Abuse (repeated or forced DDNS updates) Support
With TZO hosted email (or relay service), what causes duplicate emails to be received? Support
Using the TZO Pocket PC client to enable GPS sharing on some Windows PPC phones Support
Dynamic DNS on a sub domain of our own domain? Support
Third-party DDNS client: Secure Computing/Snapgear v3.x firmware notes Support
Third-party DDNS client: updatedd -- configuration tips (Linux, UNIX) Support
Network Troubleshooting: Unable to send any mail through OMR service Support
TZO Email Hosting: What email encryption types does TZO email hosting Support Support
TZO Email Hosting: Does the TZO mailservers support Microsoft 'Secure Password Authentication' (SPA) Support
dynamic DNS notes for Tridium Jace device Support
TZO Pocket PC client - how often does the client check the IP address? Support
TZO Domain Name Administration Documentation Tutorials and HOW-TOs
TZO SPAM and Virus Filtering Documentation Tutorials and HOW-TOs
TZO Store and Forward Documentation Tutorials and HOW-TOs
TZO Email Forwarding Documentation Tutorials and HOW-TOs
TZO Web/HTTP Forwarding Documentation Tutorials and HOW-TOs
TZO Web Hosting Documentation Tutorials and HOW-TOs
TZO Email Hosting Documentation Tutorials and HOW-TOs
Changes made to non-Microsoft firewall to unblock TZO have no effect Support
Matching your network to a TZO DNS client (and configuration) Support
TZO Email Filtering - Administrator Guide to TZO anti-virus and junk-mail filters Support
Under SBS2003 or ISA server, TZO client shows red X (or no green check) and cannot connect to TZO servers Support
DNS query of type ALL does not show all domains in my zone (dnsstuff, nslookup, dig) Domain records (DNS)
Mail comes in OK except from one user or domain (DNSbl email anti-spam filtering issue) Support
How do I know what my WAN IP address is when I am off-site? Support
Info: Differences between Port Forwarding and Firewalled ports Support
The TZO Windows client is reporting the LAN (NAT) IP address not the WAN. Support
Outbound Mail Relay stops working after applying SP1 to Microsoft SBS 2003 (or upgrading to ISA 2004) Support
Migrating DNS records from Network Solutions to TZO, if you use Network solutions for email hosting. Support
How do I view or show email 'headers' in Outlook? Support
Suggestions for alternate ports (blocked ports) Support
Where do I edit my domain Nameservers at GoDaddy Domain records (DNS)
How to use FTP for dedicated TZO webhosting (filezilla, ws-ftp) TZO Webhosting
Can not type complete email address or username info in certain router DDNS clients Support
Outbound email rejected - dynamic IP blacklisting Support
My email server is sending lots of spam... help! Support
Generic instructions for IP cameras and DVR video setup. Support
TZO Perl client and SuSE Linux Support
Microsoft Exchange - OMR quota use and Exchange Delivery Status Notification message (delivery failure spam) Support
Some hardware DDNS clients may not work with domain names which start or end in a number. (D-Link) Support
TZO policy on split DNS and subdomains Support
Advanced troubleshooting: POP3 command reference Support
Linksys router 'error connecting to :21347' Support
TZO Email Hosting Information on Changes, Documentation email - Receiving
TZO Test Network Wizard fails (UPnP™) on some routers Support
Unsupported routers: What does the TZO update URL look like? Support
Can the webserver included with TZO, run PHP or Perl? Support
Can I use TZO to VNC or SSH to my home system? Support
ADVANCED: Using REGEDIT to read TZO's IP address from a BAT script. Support
Common SMTP Status codes Support
Ensuring your third party email does not block TZO notifications Support
How does AOL, etc. know if my server is on DHCP or STATIC addresses? Support
My IP address changed (confirmed) but I still ping the old address. Support
Using TZO DNS service with third-party web or email hosting Support
Eudora email: How to verify if leaving downloaded email on the server? Support
Netscape Communicator: How to verify not leaving mail on the server Support
Outlook Express; How to check what protocol is used or if email is being left on the server (full mailbox, POP3, IMAP)? Support
Running Remote Desktop on an ALTERNATE port (multiple desktops at same domain) Support
Cox Cable Port Blocking Support
testing DNS - DNS lookup commands (nslookup or dig cheat sheet) Support
Hosting my own email server and can not receive email Support
Can not send mail but my (outbound) port 25 does not seem to be blocked... Support
Using the Web Server SSI functions Support
Perl CGI example for the TZO webserver. Support
What does REGISTRAR-LOCK mean in my domain record (WHOIS)? Domain records (DNS)
My mail server might be relaying SPAM. How can I test this? Support
I know my DNS has the correct IP, however Apache or IIS serves people the wrong webpage. How can I test? Third-party servers
Domain management, 'Nameserver not found in the registry' Domain records (DNS)
Domains Management and Domains Transfer FAQ Domain records (DNS)
TZO Gnome client: gnomeConf.sh file in /usr/lib... not found Support
Useful websites for testing DNS and domain connectivity Support
OMR service: Lotus Notes server, emails to Yahoo result in 501 Malformed message Support
Missing (stealth) nameservers error at DNSreports.com Domain records (DNS)
In Photo Web mode, can I override the TZO icon shown by the browser? Support
TZO Web Relay, HTML Page Title issues Support
TZO Router Device List - UnCertified Support

Copyright 1998-2006, Tzolkin Corporation. All rights reserved.