SERVER

Server Inspection Tools

Ten bounded VM-side workbenches provide 129 checks for public URLs and domains.

When run, the public URL or domain is sent to this VM. Files are not uploaded and targets/results are not retained. Only temporary sharing tools retain small state for the displayed lifetime.

S-HTTP

HTTP Response Inspector

Inspect status, redirects, response headers and server timing with bounded HEAD requests.

15 checks
S-SEC

Web Security Header Inspector

Inspect declared HSTS, CSP, CORS, cookie and cross-origin isolation headers.

16 checks
S-CACHE

HTTP Cache Policy Inspector

Inspect Cache-Control, ETag, Vary, compression and transfer-related headers.

10 checks
S-DNS

DNS Record Inspector

Inspect public DNS records, delegation and DNSSEC-related declarations.

20 checks
S-MAIL

Mail Domain Policy Inspector

Inspect public SPF, DKIM, DMARC, MTA-STS, TLS-RPT and BIMI policies.

15 checks
S-TLS

TLS Certificate Inspector

Inspect certificate, SAN, issuer, key and negotiation facts for a public HTTPS host.

10 checks
S-RDAP

RDAP Registration Inspector

Inspect public domain, IP and ASN registration data through IANA RDAP bootstrap.

8 checks
S-WELL

Public Metadata Inspector

Inspect well-known configuration, ad declarations, robots.txt and public feeds within small response limits.

12 checks
S-HTML

HTML and SEO Metadata Inspector

Inspect HTML head, links, structured data, accessibility samples, sitemaps and feeds within strict limits.

15 checks
S-STATE

Temporary Sharing Tools

Temporarily share small settings, polls, countdowns and test metadata without source files.

8 checks