Expertly Curated Business Technology Tools

Find your Public IP Address

Check your current public IP quickly.

Bandwidth Speed Test

Measure upload and download performance.

MX Toolbox Domain Tools

Domain-wide email diagnostics.

MX Toolbox Specific Checks

Run focused DNS and mail record checks.

SPF Check

Validate your SPF DNS record.

DMARC Check

Review DMARC protection settings.

Mail Tester

Test deliverability and spam score.

Report Spam via Spamcop

Submit and report spam messages.

Report Fraud to the FTC

File suspected fraud complaints.

WhoIs Search

Look up domain registration data.

WhoIs History

Check historical domain ownership records.

intoDNS

Audit DNS health and delegation.

DNS Map

Visualize DNS records and relationships.

DNS Propagation Check

See DNS updates across global resolvers.

Anti-Virus Scanner: VirusTotal

Scan files, URLs, and hashes.

Anti-Virus Guide

General guidance for malware awareness.

URL Scanner

Check suspicious links before opening.

USPS ZIP Code Lookup & Address verification

Validate mailing addresses and ZIP codes.

Internet Archive WayBack Machine

Browse historical versions of websites.

TLS Checker

Review TLS and SSL security posture.

SSL Checker

Confirm certificate installation and validity.

MAC Vendor Lookup

Identify device vendors from MAC addresses.

IT Policies & Templates

Reference templates and policy resources.

Update Free and Shareware

Helpful software and freeware references.