SSL Certificate Analysis for pythonsanywhere.com - Security Grade & TLS Configuration

Open Cached · just now

76/100 SECURITY SCORE

Detected Technologies

See all in URL Inspect 1

Let's Encrypt

Certificate Information

Subject

CN=calstra.life

Issuer

C=US, O=Let's Encrypt, CN=R12

Valid From

May 04, 2026

Valid Until

August 02, 2026 89 days

Public Key

RSA 4096 bit Strong

Signature Algorithm

SHA256-RSA

SHA-256 Fingerprint

8C:13:D4:2F:7D:69:92:B2:DA:E1:F4:12:64:10:D6:21:52:A7:53:38:60:9A:ED:A0:D3:74:B1:66:CA:22:D2:05

Alternative Names

90 domains

Security Configuration

TLS Protocols

TLS 1.2 TLS 1.3

Forward Secrecy

Supported (Modern clients use PFS)

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Missing

Not configured

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Add Strict-Transport-Security header with max-age of at least 1 year
• Add Content-Security-Policy header to prevent XSS attacks
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Add X-Content-Type-Options: nosniff
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

CAA Records (Certificate Authority Authorization)

CAA Records

Not Configured (Any CA can issue certificates)

CAA Issues

• No CAA records configured - any CA can issue certificates

Recommendations

• Implement CAA records to restrict which CAs can issue certificates for your domain
• This adds an extra layer of security against unauthorized certificate issuance
• Example: Add CAA record 'example.com. CAA 0 issue "letsencrypt.org"'
• Consider adding 'iodef' record to receive security incident reports

Subject Alternative Names

90 domains

pythonsanywhere.com *.pythonsanywhere.com *.genshin.pythonsanywhere.com

Other domains in certificate

*.airflow.calstra.life *.alpha.calstra.life calstra.life *.calstra.life *.health.calstra.life *.metabase.calstra.life *.pop.calstra.life *.sitemap.calstra.life *.ww25.calstra.life

*.9359779.ghhjkl.xyz *.api.ghhjkl.xyz *.b157792f-c63b-4e7d-b018-95261a67ce3a.ghhjkl.xyz *.exxwgmmlmkdev.ghhjkl.xyz ghhjkl.xyz *.ghhjkl.xyz *.kac0t.ghhjkl.xyz *.mail.ghhjkl.xyz *.mailer.ghhjkl.xyz *.marketing.ghhjkl.xyz *.new.ghhjkl.xyz *.q2s8t.ghhjkl.xyz *.secure.ghhjkl.xyz *.y04uw.ghhjkl.xyz *.z4r76.ghhjkl.xyz

*.app.nzv8hotlaps.co.nz *.git.nzv8hotlaps.co.nz nzv8hotlaps.co.nz *.nzv8hotlaps.co.nz *.secure.nzv8hotlaps.co.nz *.staging.nzv8hotlaps.co.nz *.stg.nzv8hotlaps.co.nz *.v1.nzv8hotlaps.co.nz *.web.nzv8hotlaps.co.nz *.www.nzv8hotlaps.co.nz

*.1w7xej.oscarspin.games *.admin.oscarspin.games *.api.oscarspin.games *.app.oscarspin.games *.assets.oscarspin.games *.demo.oscarspin.games *.dev.oscarspin.games oscarspin.games *.oscarspin.games *.qqzfh1w7xej.oscarspin.games *.test.oscarspin.games *.xofcmadmin.oscarspin.games