Tools
Free IT tools for email security, DNS, domains, IPs, and network tracing
Use ITried tools to inspect SPF, DKIM, DMARC, email headers, DNS records, public IP details, domain availability, WHOIS data, internet route hops, and strong passwords before you escalate an IT issue.
Which ITried tool should I use?
Start with the symptom. These tools give quick, readable checks before you escalate the issue.
Email is going to spam or failing authentication
Use the Domain and Email Security Check, then the Email Header Analyser for the exact message path.
You are adding a CRM, website, or mail platform
Use SPF Builder to merge the new sender into one DNS TXT record without duplicating SPF.
A domain or website is not resolving correctly
Use DNS Lookup to inspect A, AAAA, MX, TXT, and NS records, then WHOIS to check registry details.
You need to confirm the public network identity
Use IP Lookup for the public IP, ISP, ASN, reverse DNS, approximate location, and proxy/VPN signal.
A connection path looks slow or strange
Use Geo Tracing to trace from your own network and map public internet hops.
You want to register or transfer a domain
Use Domain Lookup for availability, then WHOIS Lookup for ownership and nameserver context.
You need a secure credential quickly
Use Password Generator to create a strong random password locally in the browser.
Domain and Email Security Check
Check SPF, DKIM, DMARC, MTA-STS, TLS-RPT, SSL, and hosting signals.
Run security check →Email Analyser
Paste email headers to analyse authentication, sender alignment, and delivery hops.
Analyse headers →SPF Builder
Read the current SPF record, add approved senders, and build one copy-ready TXT value.
Build SPF record →Geo Tracing
Trace the internet path from this device with the Geo Tracing plugin, then map each public hop.
Run geo tracing →Domain Lookup
Check if a domain appears available and request registration through ITried.
Check domain →Microsoft 365 Help
Need help fixing email, DNS, Teams, Exchange Online, Defender, Intune, or Copilot readiness issues?
View Microsoft 365 support →Tools that support better managed IT decisions
These tools help with the checks behind managed services, Microsoft 365 support, ISP troubleshooting, business internet planning, domain registration, email security, and VoIP readiness.
- Use DNS lookup to inspect A, AAAA, MX, TXT, and NS records for domains.
- Use SPF Builder, Email Analyser, and the security check to review SPF, DKIM, DMARC, and sender alignment.
- Use IP Lookup to confirm public IP address, ISP, ASN, location, and reverse DNS details.
- Use Domain Lookup and WHOIS Lookup before registering, transferring, or troubleshooting domains.
Need help fixing what the tools find?
ITried can help with managed IT support, ISP issues, fiber to the business, fiber to the home, DNS, Microsoft 365, and email security remediation.
Book a readiness checkManaged Services Provider
Managed IT support, Microsoft 365, cloud, hosting, security, and connectivity management.
View managed IT support →ISP & Internet Services
Business internet, ISP coordination, SD-WAN, failover, and resilient connectivity.
View internet failover →Fiber to the Business and Home
Fiber to the business, business fibre, fiber to the home, FTTH, and home office internet support.
View fibre services →Free IT tools FAQ
Short answers for common DNS, email security, Microsoft 365, domain, and network troubleshooting searches.
Which free IT tool should I use for SPF, DKIM, and DMARC problems?
Start with the Domain and Email Security Check for a domain-wide view, use SPF Builder to create one valid SPF TXT record, and use Email Header Analyser to inspect a real message for SPF, DKIM, DMARC, and sender alignment results.
Can ITried tools help with Microsoft 365 email delivery issues?
Yes. The DNS Lookup, SPF Builder, Domain and Email Security Check, and Email Header Analyser help identify common Microsoft 365 mail flow issues such as missing MX records, incorrect SPF includes, weak DMARC policy, and authentication failures.
Do the tools change my DNS or email settings automatically?
No. The tools inspect public records or browser-provided data and show the result on the page. They do not update DNS, Microsoft 365, hosting, or mailbox settings automatically.
Can ITried fix the issues found by these tools?
Yes. ITried can help South African SMEs fix DNS, Microsoft 365, email security, VoIP, internet failover, SD-WAN, domain, and hosting issues after the tools identify the problem.