Amazon

Basic Information

Subject DN
C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
Issuer DN
C=US, O=Amazon, CN=Amazon Root CA 1
Serial
Decimal: 144918209630989264145272943054026349679957517
Hex: 0x67f94578587e8ac77deb253325bbc998b560d
Validity
2015-10-22 00:00:00to 2025-10-19 00:00:00 (3650 days, 0:00:00)

Fingerprint

SHA-256
f55f9ffcb83c73453261601c7e044db15a0f034b93c05830f28635ef889cf670
SHA-1
917e732d330f9a12404f73d8bea36948b929dffc
MD5
eb268e55d434febda36a979a44654b6d

Public Key

Key Type
2048-bit RSA, e = 65,537 Strong
Modulus
c2:​4e:​16:​67:​dd:​ce:​bc:​6a:​c8:​37:​5a:​ec:​3a:​30:​b0:​1d:​e6:​d1:​12:​e8:​12:​28:​48:​cc:​e8:​29:​c1:​b9:​6e:​53:​d5:​a3:​eb:​03:​39:​1a:​cc:​77:​87:​f6:​01:​b9:​d9:​70:​cc:​cf:​6b:​8d:​e3:​e3:​03:​71:​86:​99:​6d:​cb:​a6:​94:​2a:​4e:​13:​d6:​a7:​bd:​04:​ec:​0a:​16:​3c:​0a:​eb:​39:​b1:​c4:​b5:​58:​a3:​b6:​c7:​56:​25:​ec:​3e:​52:​7a:​a8:​e3:​29:​16:​07:​b9:​6e:​50:​cf:​fb:​5f:​31:​f8:​1d:​ba:​03:​4a:​62:​89:​03:​ae:​3e:​47:​f2:​0f:​27:​91:​e3:​14:​20:​85:​f8:​fa:​e9:​8a:​35:​f5:​5f:​9e:​99:​4d:​e7:​6b:​37:​ef:​a4:​50:​3e:​44:​ec:​fa:​5a:​85:​66:​07:​9c:​7e:​17:​6a:​55:​f3:​17:​8a:​35:​1e:​ee:​e9:​ac:​c3:​75:​4e:​58:​55:​7d:​53:​6b:​0a:​6b:​9b:​14:​42:​d7:​e5:​ac:​01:​89:​b3:​ea:​a3:​fe:​cf:​c0:​2b:​0c:​84:​c2:​d8:​53:​15:​cb:​67:​f0:​d0:​88:​ca:​3a:​d1:​17:​73:​f5:​5f:​9a:​d4:​c5:​72:​1e:​7e:​01:​f1:​98:​30:​63:​2a:​aa:​f2:​7a:​2d:​c5:​e2:​02:​1a:​86:​e5:​32:​3e:​0e:​bd:​11:​b4:​cf:​3c:​93:​ef:​17:​50:​10:​9e:​43:​c2:​06:​2a:​e0:​0d:​68:​be:​d3:​88:​8b:​4a:​65:​8c:​4a:​d4:​c3:​2e:​4c:​9b:​55:​f4:​86:​e5]
SPKI SHA-256
252333a8e3abb72393d6499abbacca8604faefa84681ccc3e5531d44cc896450

Signature

Algorithm
SHA256-RSA (1.2.840.113549.1.1.11)
Signature
85:​92:​be:​35:​bb:​79:​cf:​a3:​81:​42:​1c:​e4:​e3:​63:​73:​53:​39:​52:​35:​e7:​d1:​ad:​fd:​ae:​99:​8a:​ac:​89:​12:​2f:​bb:​e7:​6f:​9a:​d5:​4e:​72:​ea:​20:​30:​61:​f9:​97:​b2:​cd:​a5:​27:​02:​45:​a8:​ca:​76:​3e:​98:​4a:​83:​9e:​b6:​e6:​45:​e0:​f2:​43:​f6:​08:​de:​6d:​e8:​6e:​db:​31:​07:​13:​f0:​2f:​31:​0d:​93:​6d:​61:​37:​7b:​58:​f0:​fc:​51:​98:​91:​28:​02:​4f:​05:​76:​b7:​d3:​f0:​1b:​c2:​e6:​5e:​d0:​66:​85:​11:​0f:​2e:​81:​c6:​10:​81:​29:​fe:​20:​60:​48:​f3:​f2:​f0:​84:​13:​53:​65:​35:​15:​11:​6b:​82:​51:​40:​55:​57:​5f:​18:​b5:​b0:​22:​3e:​ad:​f2:​5e:​a3:​01:​e3:​c3:​b3:​f9:​cb:​41:​5a:​e6:​52:​91:​bb:​e4:​36:​87:​4f:​2d:​a9:​a4:​07:​68:​35:​ba:​94:​72:​cd:​0e:​ea:​0e:​7d:​57:​f2:​79:​fc:​37:​c5:​7b:​60:​9e:​b2:​eb:​c0:​2d:​90:​77:​0d:​49:​10:​27:​a5:​38:​ad:​c4:​12:​a3:​b4:​a3:​c8:​48:​b3:​15:​0b:​1e:​e2:​e2:​19:​dc:​c4:​76:​52:​c8:​bc:​8a:​41:​78:​70:​d9:​6d:​97:​b3:​4a:​8b:​78:​2d:​5e:​b4:​0f:​a3:​4c:​60:​ca:​e1:​47:​cb:​78:​2d:​12:​17:​b1:​52:​8b:​ca:​39:​2c:​bd:​b5:​2f:​c2:​33:​02:​96:​ab:​da:​94:​7f]

Extensions

Auth Key ID
8418cc8534ecbc0c94942e08599cc7b2104e0a08 [parents] [siblings]
Subject Key ID
59a4660652a07b95923ca394072796745bf93dd0 [children]
Key Usage
Certificate Sign, CRL Sign, Digital Signature
CRL Paths
http://crl.rootca1.amazontrust.com/rootca1.crl
Policies
CA/B Forum Domain Validated (2.23.140.1.2.1)
Constraints
Is CA: True
AIA Paths
OCSP: http://ocsp.rootca1.amazontrust.com
Issuer: http://crt.rootca1.amazontrust.com/rootca1.cer

Browser Trust

Apple
Trusted Intermediate
Microsoft
Trusted Intermediate
Mozilla NSS
Trusted Intermediate
Google CT
Trusted Intermediate

Key Usage and Constraints

Is CA?
True
Key Usage
Certificate Sign, CRL Sign, Digital Signature

Certificate Transparency

Aviator
1970-01-01 00:00:00Z 12,013,127
Comodo Dodo
2016-11-24 16:20:44.742Z 669
Comodo Mammoth
2022-10-31 19:25:02.273Z 754,030,128
Comodo Sabre
2017-09-12 09:45:42.991Z 9,674,934
Digicert CT1
2016-02-08 12:52:30.591Z 264,599
Digicert CT2
2017-09-12 10:11:31.095Z 10,539
Pilot
2016-02-06 17:44:41.111Z 12,530,521
Plausible
2016-06-21 22:03:12.893Z 6,009,155
Rocketeer
2016-02-05 13:36:41.748Z 9,679,773
Skydiver
2017-08-21 11:59:43.648Z 3,940,028
Submariner
2016-04-01 11:24:58.300Z 172,663
Venafi
1970-01-01 00:00:00Z 7,140
Wosign
1970-01-01 00:00:00Z 5,586

Censys Metadata

Added At
1970-01-01 00:
Updated At
2022-12-05 20:08:14Z
Source
Scan
Tags
trusted, was-trusted, unexpired, dv, ct