Vulnerability Scanning
Authorized, read-only checks of your websites, TLS, DNS and e-mail set-up for known weaknesses.
Learn moreCybersecurity & Assurance
We scan your websites, domains and e-mail set-up for weaknesses, then tell you, in plain language, what to fix first.
The free scan is a limited, read-only check of a public hostname: DNS records, a TLS handshake, up to four HTTP requests and a technology fingerprint. Deeper scans require verified ownership.
TasScan is invite-only right now. Request an invite and we will be in touch.
What We Do
Four services that work alone or together, each built to turn security findings into clear next steps.
Authorized, read-only checks of your websites, TLS, DNS and e-mail set-up for known weaknesses.
Learn moreDiscover the hostnames under your verified domains and the services on the IP addresses you verify.
Learn moreRanked findings and evidence that give manual testers a head start. Automated scanning is not a penetration test.
Learn moreScheduled rescans and alerts for uptime, certificate, DNS and security-header changes.
Learn moreHow It Works
Nothing to install. Add your assets, prove you own them and the first results arrive within minutes.
Add a domain, IP or URL and prove ownership with a DNS record, a file or a meta tag. We map the subdomains under it, including the ones you forgot.
Safe, non-disruptive checks run against every asset in scope, under strict rate and size limits.
Findings are ranked by real-world risk, not raw count, with severity explained in plain words.
Step-by-step remediation guidance, then Verify Fix re-checks the finding to confirm it is closed.
Why TasScan
Most scanners hand you a thousand-line export. We hand you a short, ranked list: what’s wrong, why it matters, and how to fix it.
Every report opens with the few things to fix first.
Written for owners and developers, not only security specialists.
Verify Fix confirms each issue is closed, ready to share with clients or auditors.
Who It's For
Check a personal site or blog in minutes, starting with the free scan.
Show investors and customers you take security seriously, with a score you can track.
Find and fix issues early with copy-paste remediation and Verify Fix.
Ongoing assurance across every site, domain and verified server, with reports for stakeholders.
Let’s Talk
Run the free scan now, or tell us what you’d like checked. We reply within one business day with a scope and a first look at your exposure.
We only scan assets you confirm you own. Authenticated scanning (testing behind a login) is not available today.
We reply by email. You can also write to hello@tasscan.com.