AddTrust External CA Root

Basic Information

Subject DN
C=SE, O=AddTrust AB, OU=AddTrust External TTP Network, CN=AddTrust External CA Root
Issuer DN
C=US, ST=UT, L=Salt Lake City, O=The USERTRUST Network, OU=http://www.usertrust.com, CN=UTN-USERFirst-Hardware
Serial
Decimal: 81095790854012646018479610183227834296
Hex: 0x3d027b2fb92e665c6222f8d632bc7fb8
Validity
2005-06-07 08:09:10to 2019-07-09 18:19:22 (5145 days, 10:10:12)

Fingerprint

SHA-256
cd9987eaaeb446853a9d6b0c69a19a9aa25546676de72e921154fbe067cfe1ab
SHA-1
7d3f0a9c50b2c2acb6802571925f829d1f4f7160
MD5
67cfd367bc37774a6295d76f178a2d32

Public Key

Key Type
2048-bit RSA, e = 65,537 Strong
Modulus
b7:​f7:​1a:​33:​e6:​f2:​00:​04:​2d:​39:​e0:​4e:​5b:​ed:​1f:​bc:​6c:​0f:​cd:​b5:​fa:​23:​b6:​ce:​de:​9b:​11:​33:​97:​a4:​29:​4c:​7d:​93:​9f:​bd:​4a:​bc:​93:​ed:​03:​1a:​e3:​8f:​cf:​e5:​6d:​50:​5a:​d6:​97:​29:​94:​5a:​80:​b0:​49:​7a:​db:​2e:​95:​fd:​b8:​ca:​bf:​37:​38:​2d:​1e:​3e:​91:​41:​ad:​70:​56:​c7:​f0:​4f:​3f:​e8:​32:​9e:​74:​ca:​c8:​90:​54:​e9:​c6:​5f:​0f:​78:​9d:​9a:​40:​3c:​0e:​ac:​61:​aa:​5e:​14:​8f:​9e:​87:​a1:​6a:​50:​dc:​d7:​9a:​4e:​af:​05:​b3:​a6:​71:​94:​9c:​71:​b3:​50:​60:​0a:​c7:​13:​9d:​38:​07:​86:​02:​a8:​e9:​a8:​69:​26:​18:​90:​ab:​4c:​b0:​4f:​23:​ab:​3a:​4f:​84:​d8:​df:​ce:​9f:​e1:​69:​6f:​bb:​d7:​42:​d7:​6b:​44:​e4:​c7:​ad:​ee:​6d:​41:​5f:​72:​5a:​71:​08:​37:​b3:​79:​65:​a4:​59:​a0:​94:​37:​f7:​00:​2f:​0d:​c2:​92:​72:​da:​d0:​38:​72:​db:​14:​a8:​45:​c4:​5d:​2a:​7d:​b7:​b4:​d6:​c4:​ee:​ac:​cd:​13:​44:​b7:​c9:​2b:​dd:​43:​00:​25:​fa:​61:​b9:​69:​6a:​58:​23:​11:​b7:​a7:​33:​8f:​56:​75:​59:​f5:​cd:​29:​d7:​46:​b7:​0a:​2b:​65:​b6:​d3:​42:​6f:​15:​b2:​b8:​7b:​fb:​ef:​e9:​5d:​53:​d5:​34:​5a:​27]
SPKI SHA-256
942a6916a6e4ae527711c5450247a2a74fb8e156a8254ca66e739a11493bb445

Signature

Algorithm
SHA1-RSA (1.3.14.3.2.29)
Signature
15:​7e:​39:​b4:​5f:​75:​61:​03:​91:​7f:​13:​66:​e4:​68:​5d:​29:​56:​6c:​62:​65:​2e:​e1:​79:​b5:​57:​60:​07:​3f:​94:​9b:​6f:​d6:​8c:​4c:​ad:​b5:​a7:​e3:​93:​49:​14:​2e:​c7:​80:​b2:​2b:​97:​8a:​94:​8a:​a6:​2d:​26:​c9:​7f:​b0:​af:​e0:​1d:​f8:​38:​2c:​d5:​05:​93:​0e:​91:​12:​8d:​ff:​1f:​66:​d6:​66:​41:​8d:​10:​9b:​3a:​6c:​4e:​e6:​77:​2b:​18:​ba:​43:​6f:​ac:​a6:​b2:​f3:​99:​71:​5c:​38:​eb:​3a:​40:​1b:​8e:​ca:​8b:​15:​d4:​6c:​7f:​13:​89:​d3:​0e:​7a:​fd:​93:​b2:​53:​38:​c8:​11:​61:​63:​b0:​8f:​ee:​1d:​25:​80:​5d:​72:​03:​bb:​a7:​31:​30:​20:​8e:​da:​c9:​64:​27:​72:​76:​41:​b6:​d6:​62:​95:​16:​d9:​ff:​0d:​70:​5d:​7f:​5c:​cd:​6d:​26:​04:​6e:​bb:​e1:​fe:​ce:​1c:​2a:​ec:​5c:​11:​ba:​5d:​b2:​eb:​fe:​b8:​06:​e0:​59:​5e:​9b:​07:​58:​7d:​1f:​9d:​39:​c8:​dd:​3e:​c2:​fa:​61:​01:​e7:​db:​57:​3b:​98:​d7:​be:​91:​5e:​d5:​66:​4f:​36:​93:​2a:​4a:​33:​8c:​16:​74:​cf:​ee:​1b:​ab:​23:​ce:​08:​cd:​94:​51:​cc:​ca:​af:​0f:​c9:​c1:​c1:​c2:​51:​ac:​5b:​da:​3c:​ad:​15:​51:​90:​a6:​a3:​fe:​fd:​c1:​cd:​e8:​f8:​c3:​bc:​0d:​1d:​c5:​e2:​53:​e4]

Extensions

Auth Key ID
a1725f261b289843955d0737d585969d4bd2c345 [parents] [siblings]
Subject Key ID
adbd987a34b426f7fac42654ef03bde024cb541a [children]
Key Usage
Certificate Sign, CRL Sign
CRL Paths
http://crl.usertrust.com/UTN-USERFirst-Hardware.crl
Constraints
Is CA: True
2.16.840.1.113730.1.1
Unknown Type: AwICBA==

Browser Trust

Apple
Historical Intermediate
Microsoft
Historical Intermediate
Mozilla NSS
Untrusted

Key Usage and Constraints

Is CA?
True
Key Usage
Certificate Sign, CRL Sign

Certificate Transparency

Argon 2019
2017-10-26 17:25 238,428
Aviator
1970-01-01 00:00 11,842,174
Comodo Dodo
2018-04-12 12:23 4,513,135
Digicert CT1
2016-02-08 13:01 264,925
Izenpe (.com)
1970-01-01 00:00 69,268
Nimbus 2019
2017-10-29 20:10 55,807
Pilot
2015-09-29 15:28 9,490,487
Plausible
2016-06-11 20:03 6,008,283
Rocketeer
2016-02-10 23:39 9,838,708
Venafi
1970-01-01 00:00 10,840
Wosign
1970-01-01 00:00 4,572

Censys Metadata

Updated At
2019-07-10 02:02:00
Source
Scan
Tags
was-trusted, unknown, google-ct, intermediate, expired, ct