SSL Certificate Analysis for status.estuary.dev - Security Grade & TLS Configuration

Detected Technologies

See all in URL Inspect 6

Let's Encrypt

Google Analytics

Google DoubleClick

Google Tag Manager

Localize.js

Vercel

Certificate Information

Subject

CN=status.estuary.dev

Issuer

C=US, O=Let's Encrypt, CN=R13

Valid From

April 28, 2026

Valid Until

July 27, 2026 79 days

Public Key

RSA 2048 bit Adequate

Signature Algorithm

SHA256-RSA

SHA-256 Fingerprint

A0:CE:70:BF:EE:84:A0:0A:CA:41:B9:84:57:BB:CC:B2:07:C1:F8:0F:6E:76:AF:F0:5B:D0:8C:F7:79:FE:B6:0B

Alternative Names

1 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

Excellent

max-age=63072000; includeSubDomains; preload

Content-Security-Policy

Good

connect-src; script-src; style-src; +14 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

no-referrer

Permissions-Policy

Present

clipboard-write=(self), camera=(), microphone=(); +4 more

Recommendations

• Strengthen CSP by removing 'unsafe-eval'

CAA Records (Certificate Authority Authorization)

CAA Records

Configured (Restricts certificate issuance)

Current Issuer

Authorized (Matches CAA policy)

Authorized CAs

sectigo.com globalsign.com letsencrypt.org pki.goog

Recommendations

• Consider using critical flag (flags=128) for stricter CAA enforcement
• You have authorized 4 CAs - consider limiting to only the CAs you actively use
• Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts
• Consider adding 'issuewild' records to control wildcard certificate issuance

Subject Alternative Names

1 domain

status.estuary.dev