computer-exchange.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d9:d8:f9:a1:a7:84:b4:e8:cc:55:77:18:3d:76:fd:9f:25 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=computer-exchange.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d9:d8:f9:a1:a7:84:b4:e8:cc:55:77:18:3d:76:fd:9f:25
Serial Number (int): 335466540824871823567154063789312792436517
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 31:de:fa:26:3c:4d:34:53:82:3e:8a:71:85:ca:13:74:01:48:8b:03
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 70:13:06:9b:35:f0:7c:b6:f9:d6:5c:29:1b:bc:2c:b6:40:55:2a:4b
Fingerprint (sha256): d0:d1:bd:76:fe:20:23:2e:13:8b:56:52:26:f1:48:b9:5d:c7:54:fc:49:4d:c1:66:4f:6e:78:54:80:5d:7a:37

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 computer-exchange.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for computer-exchange.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

computer-exchange.com

Other certificates including the domain name computer-exchange.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for computer-exchange.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 335466540824871823567154063789312792436517
 . . . . . . . . [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 2019-07-27 21:42:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-25 21:42:27 +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 'computer-exchange.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 828367241104606361813886203716655867934868779769128935995925459319949930933668985596083935427454864208175435011037481435456232659116911560424787103352442748789417839300026719400722726951743985543386617483978177706133194781630094112036250070598833093035247188854617658410364360633306793823350710401841624580665152174247780325609921942661655004853761878672766687040753065001458939970619070655258343525030083751777663715659149032920028101434288747592656223687091303528260744002029330826094900714715949928623907293473129844209124679749350324317374293062230465823151196612277778616476419650011037666623989196711759247969807891382860256992294885532186317430964187880772800102652591707336667157695081947977237199085681919042300349173234517342741981989988641291296163371552370079514127990609901739939145126508684198439524135949873981399634604633337902786474548928893549410166141086707885607886587614561444033852633594422988445804311099042109330769782406158091686657312029591566057968752315255760018831658320195969023809918543903630126015005231637796402589530431758333399172753997231249406119768745248772499831670414851856427420986918447971772963844631857482408178225805676162888000383933489485814307996819364534489042103951155902954639774689
 . . . . . . . . . . . . . . . . . . . . [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)
							31defa263c4d3453823e8a7185ca137401488b03
 . . . . . . . . . . . . . . . . [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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'computer-exchange.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)
							00ef007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c35997d5000000403004630440220597974e1cf0c3af4b4577827581ebf50ebd6042aba4e916a493cea9b64b53c2c02207df3da9377e3d6d2934205a9869669c97314b46baf9e75ce5e1b75f31100bbda007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c35997d71000004030047304502202b4247dd25ec382e88e18bb000eca846931adc16519b103873e1840e05a8758e02210093b2f5da62a54e23620662628cdc97e162b0ef0fccc5444136e436d41e413b1e
 . . . . [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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