66Fair

irs.gov

scanned 4/9/2026 in 1.6s

SSL

Headers

✓

Valid certificate from Entrust Limited

Expires: 8/18/2026 (131 days)

✓

Protocol: TLSv1.2

Key: 4096 bits

SANs: irs.gov, www.irs.gov

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!Security headers grade D — most headers missing

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