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:f5:7e
Serial 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.org

Check 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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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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