www.universitytrader.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:06:71:4b:d1:07:75:a9:65:31:84:13:b5:98:7b:86:f5:7e was issued on by Let's Encrypt.
This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.
We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=www.universitytrader.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:06:71:4b:d1:07:75:a9:65:31:84:13:b5:98:7b:86:f5:7eSerial Number (int): 350641434353969321806270119232809290102142
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 8e:eb:ab:80:31:d9:6d:6e:5c:3d:46:0f:4e:b0:e0:d4:99:ee:11:e8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 5a:80:20:7e:24:0e:2f:0b:4d:9b:93:6c:19:6d:35:7b:cd:e2:a7:d2
Fingerprint (sha256): cf:20:2c:31:93:10:af:9c:a1:1f:c7:fa:60:18:bf:d2:c1:b0:09:76:b2:54:ff:d3:f8:e8:f1:dc:31:6a:8e:70
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.universitytrader.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.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
www.universitytrader.com
Other certificates including the domain name universitytrader.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.universitytrader.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGaDCCBVCgAwIBAgISBAZxS9EHdallMYQTtZh7hvV+MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA0MDQyMjIyNTlaFw0x OTA3MDMyMjIyNTlaMCMxITAfBgNVBAMTGHd3dy51bml2ZXJzaXR5dHJhZGVyLmNv bTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBALWTyZtGilpWfltQTCc6 xvkauiWYUmZa9SUgzqV8ZQRKjwe8CDE2YMXmISPMsz64JDKL8bqEw65wVuRFlhuU JhTFq4HR/zVWzc2kBYmHaM6lOtgzOq46nWS0kVfSygaPRbAKvjajORnSgB2Hambx zp07FTHcRP4twm2VQInPILn8NrDDMg3OJZ13R3QoT76kX5Kxiv23aj3dzDHUyd1i dRKqoBEZVRMTxtZqp6jPrr9Jj0yz9IV3aRz8pwyamBBF4IxGNnWLL6oaA42LnaNy /kueaLsygSxUXOW+noZo7Tur7xb7bWHSf34GuBXVoytVNerN+ekISeKyxRvcgfgO UNUKHs60Jr4EqviRjUTq8zX9zV9gXefFA9wqN3+txNTO6V9gDxndcVHY0TQ4hREY JHX52R4kvmDT25KFrSXanJfJJAJBB6nk7lJgcmLU0l3few2o8CWIoN3Rz9f3NWMX EC0cSW8G9UHVZ4bEPxfYW5LQ/2DYkwYt0zEXduZl/F+SdEkiOpwoHY6l47VVORDv U1RsUHtBLSv9d2EbbDbPw3EE0EQav6+UlEv7uAjPDHMGWx35BhI2LNCsNlmY7gBV RoXSS1ZkT+UHOvwL34Tgh4RZe/EpFdC8Za3taECo42+ARHRDIxosu8sU4t5a3Hjy A6HlDcE43xXFnDPgl6xOlI9nAgMBAAGjggJtMIICaTAOBgNVHQ8BAf8EBAMCBaAw HQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYD VR0OBBYEFI7rq4Ax2W1uXD1GD06w4NSZ7hHoMB8GA1UdIwQYMBaAFKhKamMEfd26 5tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDov L29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDov L2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wIwYDVR0RBBwwGoIYd3d3LnVu aXZlcnNpdHl0cmFkZXIuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQB gt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3Jn MIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHUA4mlLribo6UAJ6IYbtjuD1D7n/nSI +6SPKJMBnd3x2/4AAAFp6qmiAgAABAMARjBEAiBufQSMwufeu7xvLMtPVN3v/nou g4n+v1+1AJncxScd5wIgWVT7o/iYjG2MCrojWUetT+Yz9MtzHNsfVrHLDcssM4YA dwBj8tvN6DvMLM8LcoQnV2szpI1hd4+9daY4scdoVEvYjQAAAWnqqaHwAAAEAwBI MEYCIQD0gSzlHLgRKWGFIZSJcJ//0I94D7XOpuh+Fctig2vruQIhAP+V/0wWJwDC MWM5Ra0DDdIo4vhnfPNG7/HeD1A/ehE1MA0GCSqGSIb3DQEBCwUAA4IBAQBb2ECW nNOdgqS9/QybPqrmto74EUSH4xxh+vjazYbVLNY5TxfXRQLiMegEa8MOFnglBB/m f3IYjbqrXCd4xCO0UFgeHsgjOEIZzq8nOloK6xzAQsafzrl0/L+0dOi3Sd0Dxt+D TqB6bpMYvBQWbMjDCPA26acxKKrpsN+E4uMDZnTz2hdd10ay36WT2RcYptRktzcR J3010hk2wkwFSOa6/VR+49iapaytuiXlvTuKtzDAy4eeLcoO2dw71+/GiJEVyliH mYhHU4wmQlXseo5hcGMIPJhFfS0Av/DC5hRRfoEtNM/o6gZ8y1pw9TU+GinFKZVv ulkAJhzfeihIe6xD -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtZPJm0aKWlZ+W1BMJzrG +Rq6JZhSZlr1JSDOpXxlBEqPB7wIMTZgxeYhI8yzPrgkMovxuoTDrnBW5EWWG5Qm FMWrgdH/NVbNzaQFiYdozqU62DM6rjqdZLSRV9LKBo9FsAq+NqM5GdKAHYdqZvHO nTsVMdxE/i3CbZVAic8gufw2sMMyDc4lnXdHdChPvqRfkrGK/bdqPd3MMdTJ3WJ1 EqqgERlVExPG1mqnqM+uv0mPTLP0hXdpHPynDJqYEEXgjEY2dYsvqhoDjYudo3L+ S55ouzKBLFRc5b6ehmjtO6vvFvttYdJ/fga4FdWjK1U16s356QhJ4rLFG9yB+A5Q 1QoezrQmvgSq+JGNROrzNf3NX2Bd58UD3Co3f63E1M7pX2APGd1xUdjRNDiFERgk dfnZHiS+YNPbkoWtJdqcl8kkAkEHqeTuUmByYtTSXd97DajwJYig3dHP1/c1YxcQ LRxJbwb1QdVnhsQ/F9hbktD/YNiTBi3TMRd25mX8X5J0SSI6nCgdjqXjtVU5EO9T VGxQe0EtK/13YRtsNs/DcQTQRBq/r5SUS/u4CM8McwZbHfkGEjYs0Kw2WZjuAFVG hdJLVmRP5Qc6/AvfhOCHhFl78SkV0Lxlre1oQKjjb4BEdEMjGiy7yxTi3lrcePID oeUNwTjfFcWcM+CXrE6Uj2cCAwEAAQ== -----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 350641434353969321806270119232809290102142 . . . . . . . . [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 2019-04-04 22:22:59 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-07-03 22:22:59 +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 'www.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 740770734522604476675331142151529072531542702992199700515560092447570651618755689903223522471302369835451879364614266930726383793856051432928996508727704080860324817769755280955579837950419181967067642231053256433553413745961359129634527868091730161473828648186809411184500633848307162141495001295161728300151377028126190269769228588066451762355816416489493258059663189251539891282607317662929323380438890451329267995192887948380655628287461085547798356062068937623578437269008985758457070973047291989270373558182974543094410191337228782918574004780308783930343199251377414406656706573254262757781083234080402785836705399046014493042947279587611286104261035882891695849442775123217340972430199887574298821661442215889852582959753029249855706791196381436986635185533914582790739362762914001015872970173096898046603616500421201115494126421165383428003324979754790403944567316443005249053373136368677340899333983885292368802225694163261107871444490715598376466762053052895251620920993539971963540823786761650107656101577517642152102336630776000709766418563557697646066595387443550946268318367279868665434900872695017299960577266229435351949543043170984986978664084493218720231154587849074971532669569339100914138094238238646399663378279 . . . . . . . . . . . . . . . . . . . . [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) 8eebab8031d96d6e5c3d460f4eb0e0d499ee11e8 . . . . . . . . . . . . . . . . [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 (28 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe00000169eaa9a202000004030046304402206e7d048cc2e7debbbc6f2ccb4f54ddeffe7a2e8389febf5fb50099dcc5271de702205954fba3f8988c6d8c0aba235947ad4fe633f4cb731cdb1f56b1cb0dcb2c338600770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d00000169eaa9a1f00000040300483046022100f4812ce51cb811296185219489709fffd08f780fb5cea6e87e15cb62836bebb9022100ff95ff4c162700c231633945ad030dd228e2f8677cf346eff1de0f503f7a1135 . . . . [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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