Domain Trust Report • Search Engine & Cloud Infrastructure

google.com Security Audit & Domain Trust Score

Detailed security posture audit for google.com. Inspect Google's SPF netblocks, DMARC reject enforcement, Google Trust Services SSL, and DNS architecture.

Quick Answer • google.com Security Posture Rating

google.com operated by Google LLC maintains an A+ Trust Rating (98/100). The domain enforces strict DMARC policy (p=reject; sp=reject; pct=100), uses 2048-bit RSA DKIM signatures, and is encrypted with TLS 1.3 certificates issued by Google Trust Services LLC (GTS CA 1C3).

Live Security Audit for google.com

Execute a live multi-protocol audit across DNS, SPF, DKIM, DMARC, and TLS handshake sockets.

Live DNS Probe

Security Architecture Overview: google.com

Google.com is one of the most heavily authenticated domains on the internet. Operating under a strict DMARC p=reject policy with custom distributed SPF netblocks (_netblocks.google.com), Google ensures that unauthorized phishing campaigns pretending to originate from @google.com are blocked worldwide.

Key Anti-Spoofing & Cryptographic Highlights

Strict DMARC Reject Policy: 100% of unauthenticated messages claiming to be from @google.com are dropped at receiving gateways.
Distributed Netblock SPF Architecture: Uses modular sub-records (_netblocks.google.com, _netblocks2.google.com) to optimize DNS lookup quotas.
Native Google Trust Services (GTS) TLS 1.3: Low-latency cryptographic certificates with full Forward Secrecy.

Frequently Asked Questions

What is google.com's DMARC policy?

Google.com enforces "v=DMARC1; p=reject; rua=mailto:mailauth-reports@google.com", strictly dropping any unaligned spoofed email.

Is google.com safe from email spoofing?

Yes. Due to p=reject enforcement and 2048-bit DKIM signatures, email spoofing of @google.com is blocked by all major inbox providers.