TRANET TOOLS

We have provided these tools to aid Power Users and System Administrators in the detection and diagnosis of common problems. Many of these tools are provided by others and therefore Tranet cannot assume any responsibility for their accuracy or suitability for your particular situation.

IP TOOLS
What is my current IP address?

IP Subnet Calculator

Lookup ARIN info for a block of IP addresses
DNS TOOLS
Check domain health

Lookup the MX record(s) for a domain

Lookup a DNS record and display TTL values

Lookup an IP address's reverse DNS

Lookup Whois information for a domain

Lookup canonical name (CNAME) information

Access to dynamic DNS
WEBSITE VALIDATION TOOLS
Unicorn - W3C's unified validator

Markup validation service

Link checker

CSS validation service
MAIL TOOLS
Is my mail server on a blacklist?

Is my mail server configured properly?

Analysis and report on an email header

Analyze my domain's sender policy framework (SPF)

Analyze my domain's Domain-based Message Authentication, Reporting & Conformance record (DMARC)
PHONE NETWORK TOOLS
Lookup edge reported caller ID for any North American public switched telephone network number
SECURITY TOOLS
Scan an IP for open TCP ports