universitytrader.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:16:de:d8:ca:db:86:07:ac:1c:0c:95:bb:d6:0d:1e:2b:98 was issued on by Let's Encrypt.
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We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=universitytrader.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:16:de:d8:ca:db:86:07:ac:1c:0c:95:bb:d6:0d:1e:2b:98Serial Number (int): 356231570064926515424064810965233972423576
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 57:c1:cc:5d:d6:fc:14:bc:9e:80:1d:21:ba:8f:a2:63:f6:6d:48:45
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 28:80:6e:83:90:90:7f:5b:39:16:f1:53:4b:01:97:01:3c:21:29:c5
Fingerprint (sha256): 72:08:66:88:ff:a5:0d:55:4d:66:67:7e:6e:4d:3d:13:82:dc:82:79:30:4b:72:cc:d3:7a:a2:e1:5e:1b:70:8b
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate universitytrader.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for universitytrader.com
Public Key Algorithm
RSA
Key Size
4096
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
universitytrader.com
Other certificates including the domain name universitytrader.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for universitytrader.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGXzCCBUegAwIBAgISBBbe2MrbhgesHAyVu9YNHiuYMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAzMTMyMDIzMTVaFw0x OTA2MTEyMDIzMTVaMB8xHTAbBgNVBAMTFHVuaXZlcnNpdHl0cmFkZXIuY29tMIIC IjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAuyGEsXMwlT3tSM1/tgNXZHaO 3XNv0U2BwDMiH7MauybncVvv4YEAbfO5MiKImm0ikfFu3LYIlDciNW/migxivJx9 RBSBNJyrbEPqKMS7gbKxmXDPy6z8dMu+iqRgSXiTryJ9jEDXzBF4+N/prwQAIcEN Dnna4Sv9RxKTYRr6F6r3ukSLwvM8OI1ctQ6xvMs8C/oPnlkO5u4zNwqaeYK7TvLd 1tD9FN3nEGb4lssQloX8RkWLqFfAyRj73YAtVkHDjm2ywTTyvySx+AAzyH1QTpur y5rTOF1J1c+24QXcxNJBKzj2S1MHuyed0w/SQbxNPlpANnysiPFV0aARGosaAEBQ ALuOaCVQ0W6DNecdoeUIm3GzxOzfSy9LVW9SBUrYOEXW0RrXontYgejyqcGwrvKt B9uscaQzT13gMH2CKTNcIm6+XpitD7VqxfbOBXjBn/zZD61Lrvp7y4WbVJWOUJCT F45wzrvUDtkK3My8JFEQ7p5z1RRlNpMmrdkfbKAO7GS4Hij/y6bnvzA/KkxW9wKh CYCK3OUQN2PtFseuLUEonLRsOw1qDR4FpYsqTvKNnTBqrFiDIrD8TdRxGkRq+bgl LOGcrcFxS9f65OqX6L+/uBhJ05PMGuRc+4tlUHVcmSwvlt5Z19H9yycGxhrfuNY3 l8ktyR0h7pAjWjHrpR8CAwEAAaOCAmgwggJkMA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQUV8HMXdb8FLyegB0huo+iY/ZtSEUwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3 pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2Nz cC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2Vy dC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAfBgNVHREEGDAWghR1bml2ZXJzaXR5 dHJhZGVyLmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAo MCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQMGCisG AQQB1nkCBAIEgfQEgfEA7wB1AHR+2oMxrTMQkSGcziVPQnDCv/1eQiAIxjc1eeYQ e8xWAAABaXjwHIEAAAQDAEYwRAIgeP+qcfSfPX0jSUPnkktzpktX4silRMh9urLL hq3tS/ACICqK4LtM5oNp7of4YZ+6Zxz2/azpQGxEA9icXB61uRjFAHYAKTxRllTI OWW6qlD8WAfUt2+/WHopctykwwz05UVH9HgAAAFpePAcoAAABAMARzBFAiAuhQ7p m5FWO6cSKyZV2YUDg5BspOJh3Dv4TlDQwYdk9AIhAMtOZDi3aY4TP1UnmNmc7rmv gSjdpWTEfOhGNHiUsUGRMA0GCSqGSIb3DQEBCwUAA4IBAQB9F5+aUypl2QrIDqfI leP8EfePxwUCUhTiRJpv1zUzXG0ybLVzOgjxEktpy4maEgH02czJ7nj8j7mrcXA1 HHx3/VqZhN5ssPS5C1lot5PQ3L1VfBjRINDeb+7cqeXsljKD6lbAgF3EODyNP1Ol 0ykLWvWXuZyk2IoOLLVcJf17/OgJ5DgQR5mfclav5n19w2qA9liEcP6nMPi5Mw8C i/7wlfdg0dBGvBqSnN7Kg7DdTV3jl31CK+Ekud029WXdQpDQWysuv5KSUGjrXdLU 7+C7NCOVvQDXKi7y7Gjor8yb2asxSmg38KJOaPtD4VhGR/hWbOX3yhj9eGJs3T+h cw5R -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAuyGEsXMwlT3tSM1/tgNX ZHaO3XNv0U2BwDMiH7MauybncVvv4YEAbfO5MiKImm0ikfFu3LYIlDciNW/migxi vJx9RBSBNJyrbEPqKMS7gbKxmXDPy6z8dMu+iqRgSXiTryJ9jEDXzBF4+N/prwQA IcENDnna4Sv9RxKTYRr6F6r3ukSLwvM8OI1ctQ6xvMs8C/oPnlkO5u4zNwqaeYK7 TvLd1tD9FN3nEGb4lssQloX8RkWLqFfAyRj73YAtVkHDjm2ywTTyvySx+AAzyH1Q Tpury5rTOF1J1c+24QXcxNJBKzj2S1MHuyed0w/SQbxNPlpANnysiPFV0aARGosa AEBQALuOaCVQ0W6DNecdoeUIm3GzxOzfSy9LVW9SBUrYOEXW0RrXontYgejyqcGw rvKtB9uscaQzT13gMH2CKTNcIm6+XpitD7VqxfbOBXjBn/zZD61Lrvp7y4WbVJWO UJCTF45wzrvUDtkK3My8JFEQ7p5z1RRlNpMmrdkfbKAO7GS4Hij/y6bnvzA/KkxW 9wKhCYCK3OUQN2PtFseuLUEonLRsOw1qDR4FpYsqTvKNnTBqrFiDIrD8TdRxGkRq +bglLOGcrcFxS9f65OqX6L+/uBhJ05PMGuRc+4tlUHVcmSwvlt5Z19H9yycGxhrf uNY3l8ktyR0h7pAjWjHrpR8CAwEAAQ== -----END PUBLIC KEY-----
ASN.1 decoded
[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 356231570064926515424064810965233972423576 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-13 20:23:15 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-11 20:23:15 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'universitytrader.com' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 763427592544190503878251726252283063877441676589503203991037527872113004380104936780205757802094754801078492282593990608194100303705460274985896529939368044129727449536764246585560389402860032363723472304256057545017923880691326162296646695817529919004526316303829900264597723138373980843906911198786449859637958163916411479281992720630270577175560478418130185763073741989760657937997532948063619844907805219811407786908005153431813289178040571531792918639251257203463693520732595277134115191933965526894354775576653794208692987974241214101521988335116294574202092846099124710276705505307826935928098461825420934749146697604970914058740546364264030802590043357992307674412661384175869621493808517286369998611680566262014807183350490078404244240700068946243496681975253041238950472966259846071946121939048953248647605029451042436491488496110008535224754972534501981645014347139613536101162861771115985218946299237872106678220742154649057331734675561607790917228192062717412554857216959551207660200317136302402196614825348422087609803059897139173110823485801769485779411331056896259063536027034359164178133118006444793512085441483385251738495982666612351882831874556162356708695546276584825692483954078844532896542702963903409330824479 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) 57c1cc5dd6fc14bc9e801d21ba8fa263f66d4845 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'universitytrader.com' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016978f01c810000040300463044022078ffaa71f49f3d7d234943e7924b73a64b57e2c8a544c87dbab2cb86aded4bf002202a8ae0bb4ce68369ee87f8619fba671cf6fdace9406c4403d89c5c1eb5b918c5007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016978f01ca0000004030047304502202e850ee99b91563ba7122b2655d9850383906ca4e261dc3bf84e50d0c18764f4022100cb4e6438b7698e133f552798d99ceeb9af8128dda564c47ce846347894b14191 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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