computer-exchange.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:4b:78:5a:26:c2:b0:b9:16:12:56:c1:05:97:5e:74:d9:76 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): 04:4b:78:5a:26:c2:b0:b9:16:12:56:c1:05:97:5e:74:d9:76
Serial Number (int): 374130296698479350969250016501416909396342
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: e5:b2:04:7b:d0:c3:44:41:13:7b:43:d2:da:5d:c1:e4:0a:fa:bf:7d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 62:82:88:f2:62:a5:27:6e:ce:93:48:fc:06:96:c0:58:16:d7:9c:f8
Fingerprint (sha256): 05:f6:97:ee:1a:6c:0d:bc:54:1a:f7:79:fa:56:39:e9:53:18:7a:49:1d:0b:c1:e2:66:48:07:6f:10:ce:1c:5a

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 374130296698479350969250016501416909396342
 . . . . . . . . [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 2019-12-03 20:40:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-02 20:40:54 +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 649870350797852366786692729264796112626111173059065346686714725971174196468175320255234959291058834430807852644751372324316344613970568096052873081480087834551487586035339909632812377618510795050306731017857406862374573520334424029076197028716259558190122242848190380156330364921888363608721608065091280141037959845290140742427261669125556364477066638223311145902688704392562069527065505147544482575192067934618142444397419871972443305539525814087592972595060744476841251077534121175057505049017735323901025014534789665058690537547588120041816535900535305560261728232923481617782026019940043678039850126890329680462704989762372012375579143939379412154208928336472364986160596848124932345888951969872158675601662321600832556440126255134254648764846903091206534957035682839672788436530129812683802237448739411312141950323950121879735951647927865274956630419913273434937631048302862397278372956755881543534182333950764537070799162460716471708158517359605308717039290368966545196427056243842127791007480804349432605778230690567687435427867218358696571039463439592703399607658050425856711676976248603764274754831333349167046193554639431815380253957650290010789877570008744686589924754489959508652576109083517493217163198795504625799848823
 . . . . . . . . . . . . . . . . . . . . [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)
							e5b2047bd0c34441137b43d2da5dc1e40afabf7d
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ecdb581940000040300483046022100ef07d8898a79b7c9574666f95f14cc5039908ce18929c5ca2db3f76cbf9e3301022100cb24ce0344333f4bc5ecb065a7a2b59ab9e0db5442f99971dbb7041ddbaa8c7300750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ecdb581b7000004030046304402200b292b0431adf69c8ef8ed76ddce101b4e406c829e429e552276aee2e10fc214022027bc32625b46d5860552dd583d35e4dc20eeb7ed8216f97a411246c7311f5131
 . . . . [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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