universitytrader.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e4:38:cb:9a:a1:30:de:07:ef:58:f7:f8:05:5b:bb:df:27 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=universitytrader.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e4:38:cb:9a:a1:30:de:07:ef:58:f7:f8:05:5b:bb:df:27
Serial Number (int): 338996731393542884295041244618585099984679
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7a:c7:84:55:65:c2:be:1e:c9:73:38:3d:34:41:30:a8:74:47:e3:5a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 73:f7:5d:d1:37:57:02:18:b7:ba:a4:e8:4a:6e:7d:88:55:55:53:49
Fingerprint (sha256): ba:9b:b0:e8:95:4e:3d:f9:34:e7:74:d9:41:2d:e3:cb:b3:e2:37:1d:ad:ca:82:0c:e7:0f:98:02:03:96:e9:24

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 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-----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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 338996731393542884295041244618585099984679
 . . . . . . . . [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 2019-08-01 19:02:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-30 19:02:52 +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 719349965685444955387753754530384023077465220497408760131809428121714428750438429297766572158644665274552962384990620437718544211504201512599907299882743191800700458350971632574870144446449530925583871585149731469765456626378321601538424161266849605233988964942674063646963693721251959438826753987752459590537688562682404682285074076070387433027292936309986964140274810089669214230628629340791284465844333633961189788568719026322174228379123090118710766435737493947758837667750732452168263230202788264961549090872063387919521883147589417995888473529596145874696072259066931125260263663803228681381737949241083989414767185529901363088495275566349888912819151438331543974010589539326113604885716118535237282105822178951395876009466901506654157202639256365645404636880663287966670651188223842417587603020265971754958989202464338297510998192118092944718390875297337004692132530120509300403976674082889095106225527553135429849906427606491401431944048423364762235210665956524039033168629992174536718896361097944906523504159209589908528791134901193062096545816546321809510283054861110434785963727065521980089025062373171486535118993000958315565827102501541154046954305850913638675954847056569697918186740130390609532049071230319268879036443
 . . . . . . . . . . . . . . . . . . . . [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)
							7ac7845565c2be1ec973383d344130a87447e35a
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c4ec72ff9000004030046304402207b3e3d97b050ca8252bff290a72302fe4efc974f612e8195e2ee6c240e49cd490220165d0320cc8c40496b9a8c9fc878d969641cc57ae0fe47a34afa60704db1dbfb00750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c4ec731dc000004030046304402206b04e7e798ab70ae792032fe9dfa0404f7791cb1e37e8bb07c0779ecff369e21022014d10d207b78cd343bb75fdc8588c09a37b94861a11f07842597e54816d1bb88
 . . . . [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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