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: 38289384049192862285155360726760142488
Hex: 0x1cce446295197a9d6352f9f223a9b698
Validity
2005-06-07 08:09:10to 2019-07-09 18:19:22 (5145 days, 10:10:12)

Fingerprint

SHA-256
abc566bed75e481f8681c4408113eccf9f7b8e79091688c0b139d55058622311
SHA-1
5c955bf2a30bfd7359de772a2a4e3598c6ce0d0c
MD5
9a34a0cbc051c952391260a53fcdfeb7

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 (1.2.840.113549.1.1.5)
Signature
72:​42:​10:​0d:​3a:​ce:​24:​0a:​5a:​f0:​17:​c0:​56:​a2:​7b:​d4:​38:​60:​92:​8d:​12:​b9:​db:​36:​19:​80:​35:​d8:​36:​30:​ed:​9a:​be:​6b:​27:​a3:​72:​3c:​50:​cd:​9f:​e2:​71:​90:​ba:​63:​61:​eb:​48:​14:​c4:​db:​49:​17:​ba:​ef:​d0:​6d:​f2:​6e:​da:​80:​80:​28:​41:​81:​50:​b7:​13:​2e:​c8:​b9:​c9:​7a:​00:​76:​68:​46:​d0:​88:​8c:​61:​fe:​d0:​b6:​d5:​47:​05:​17:​b9:​2d:​76:​70:​e8:​4e:​50:​3a:​c3:​7a:​4b:​ba:​fb:​a7:​68:​8f:​38:​39:​fd:​e8:​d9:​80:​6b:​87:​39:​13:​6c:​27:​da:​62:​4e:​49:​46:​54:​e9:​b9:​d5:​bd:​0e:​45:​24:​1c:​1b:​32:​c7:​79:​e4:​9c:​f2:​a7:​a6:​59:​08:​19:​a2:​b4:​8e:​09:​fc:​13:​49:​fe:​48:​56:​9b:​61:​a1:​e4:​23:​d2:​eb:​a1:​84:​ff:​f8:​9b:​4b:​79:​f8:​7d:​96:​00:​5d:​02:​05:​6f:​d1:​43:​db:​ce:​81:​9f:​b8:​3b:​2b:​93:​f6:​61:​f9:​4a:​e0:​6c:​b1:​69:​1e:​85:​67:​12:​58:​73:​6e:​48:​7a:​e1:​9d:​17:​38:​66:​89:​ba:​74:​1c:​eb:​c7:​02:​66:​ee:​47:​4e:​7f:​da:​2b:​b7:​c1:​18:​c7:​15:​7e:​54:​42:​5c:​b5:​44:​42:​95:​3d:​3c:​80:​1d:​18:​0f:​18:​9e:​f8:​3a:​f3:​8b:​7c:​18:​c6:​8a:​b1:​19:​75:​8c:​81:​99]

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: AwIBAg==

Browser Trust

Apple
Untrusted
Microsoft
Historical Intermediate
Mozilla NSS
Untrusted

Key Usage and Constraints

Is CA?
True
Key Usage
Certificate Sign, CRL Sign

Certificate Transparency

Argon 2019
2017-09-14 15:01 2,228
Aviator
1970-01-01 00:00 7,164,654
Comodo Dodo
2016-12-06 12:59 2,328,116
Digicert CT1
2016-02-08 12:56 264,743
Izenpe (.com)
1970-01-01 00:00 69,180
Nimbus 2019
2017-10-29 19:58 54,623
Pilot
2015-08-21 13:14 8,857,737
Plausible
2016-06-11 20:03 6,008,274
Rocketeer
2015-06-05 02:35 5,067,021
Venafi
1970-01-01 00:00 8,860
Wosign
1970-01-01 00:00 4,571

Censys Metadata

Updated At
2021-06-12 15:38:21
Source
Scan
Tags
was-trusted, unknown, google-ct, intermediate, expired, ct