Amazon Root CA 1

Amazon · CA certificate 8ecde6884f3d87b1125ba31ac3fcb13d7016de7f57cc904fe1cb97c6ae98196e · 291 ms

Certificate

Subject
CN=Amazon Root CA 1,O=Amazon,C=US
Issuer
CN=Amazon Root CA 1,O=Amazon,C=US (self-signed)
Not before
2015-05-26 00:00 UTC
Not after
2038-01-17 00:00 UTC
Serial number
066c9fcf99bf8c0a39e2f0788a43e696365bca
Subject key id
8418cc8534ecbc0c94942e08599cc7b2104e0a08
Authority key id
—
Pubkey sha256
fbe3018031f9586bcbf41727e417b7d1c45c2f47f93be372a17b96b50757d5a2
Certificate sha256
8ecde6884f3d87b1125ba31ac3fcb13d7016de7f57cc904fe1cb97c6ae98196e
First seen
2026-09-13 12:57 UTC
certificate .pem

Other certificates of this CA

Same subject, another certificate: cross-signs and re-issues of the same authority.

IssuerValid fromValid untilFingerprint
CN=Starfield Services Root Certificate Authority - G2,O=Starfield Technologies\, Inc.,L=Scottsdale,ST=Arizona,C=US 2015-10-21 2037-12-31 391220705b75bcf3…
CN=Starfield Services Root Certificate Authority - G2,O=Starfield Technologies\, Inc.,L=Scottsdale,ST=Arizona,C=US 2015-05-25 2037-12-31 87dcd4dc74640a32…

Issued certificates

4 certificates valid now or expired within 90 days · this page 4, in serial-number order

SubjectValid fromValid untilAlgorithmSANs
Amazon Root CA 1 Status Signer 2024-12-18 2026-12-16 (+727 d) RSA 2048 —
Amazon Root CA 1 Status Signer 2025-05-28 2027-05-26 (+727 d) RSA 2048 —
Amazon Root CA 1 Status Signer 2025-09-17 2027-09-15 (+727 d) RSA 2048 —
Amazon Root CA 1 Status Signer 2025-12-03 2027-12-01 (+727 d) RSA 2048 —

Certificates that expired more than 90 days ago are available on the Pro plan — api.ctlogs.dev.